167 results on '"Ahmad Sofyan"'
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2. In vitro anthelmintic activity of Chaetomorpha vieillardii ethanolic extract against adult worm motility and egg-hatching of Haemonchus contortus from sheep
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Awistaros Angger Sakti, Bambang Suwignyo, Ahmad Sofyan, Chusnul Hanim, Hendra Herdian, Jasmadi Jasmadi, Tiurma Pasaribu, Hardi Julendra, Gunawan Gunawan, Pustika Ratnawati, Lilis Hartati, Syifa Adisa Eminita Tarigan, and kustantinah Adiwimarta
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Veterinary medicine ,SF600-1100 - Abstract
This study aimed to evaluate the potential of macroalgae Chaetomorpha vieillardii as an in vitro candidate for bio-anthelmintic. Adult Worm Motility Test (AWMT) was conducted at concentration levels of 2 mg/mL, 4 mg/mL, and 6 mg/mL of C. vieillardii ethanol extract on 150 female H. contortus worms, randomly divided into 6 treatments with 5 replications, using a two way completely randomized factorial design. 0.9% sodium chloride was used as a negative control, and albendazole at 0.5 and 2 mg/mL served as positive controls. Worm motility observations were performed at 0, 0.25, 0.5, 1, 2, and subsequent time intervals until 100% of the worms were deceased. The identical treatment was applied to the egg hatching inhibiting test (EHIT) using a completely randomized design in a one-way pattern by observing the number of eggs at 0 and 24 hours. The results showed that the concentration level of C. vieillardii ethanol extract and the observation time significantly influenced (P
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- 2024
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3. STEM-Based e-LKPD Development in Islamic Context to Enhance Creative Thinking in Digestive Studies
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Khintan Maharani Subhana Yass Padh, Zulfiani Zulfiani, and Ahmad Sofyan
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concept of the human digestive system, creative thinking ability, electronic student worksheets, islamic context, stem. ,Education (General) ,L7-991 - Abstract
This study aims to produce teaching materials in Electronic Student Worksheets (E-LKPD) based on STEM in an Islamic context to improve creative thinking skills in the human digestive system. The development process involved validity testing by six experts, readability testing by 18 students, and field trials by one biology teacher and 36 students. The study results indicate that the developed E-LKPD is highly valid and effective. The E-LKPD achieved an average validity rating of 90.87%, classified as feasible. Regarding readability, it scored an average of 98.84%, indicating it is highly appropriate for users. Furthermore, field trials revealed positive feedback from teachers and students, with feasibility ratings of 91.26% and 98.49%, respectively, confirming that the E-LKPD is very well-received and effective in practical use. There is an increase in the average ability to think creatively as measured through test instruments. The study significantly enhances students' creative thinking abilities by implementing E-LKPD. Before using E-LKPD, the average creative thinking score was 34.86, which increased to 72.08 after implementation, with an N-Gain of 0.55, categorized as medium. These results demonstrate that E-LKPD is highly suitable for learning activities and effectively improves students' creative thinking skills.
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- 2024
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4. Cleaner anaerobic fermentation and greenhouse gas reduction of crop straw
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Zhumei Du, Andressa Nakagawa, Jiachen Fang, Roni Ridwan, Wulansih D. Astuti, Ki A. Sarwono, Ahmad Sofyan, Yantyati Widyastuti, and Yimin Cai
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cleaner anaerobic fermentation ,crop straw resource ,greenhouse gas emission source ,microbial co-occurrence network ,sustainable animal production ,Microbiology ,QR1-502 - Abstract
ABSTRACT Rice anaerobic fermentation is a significant source of greenhouse gas (GHG) emissions, and in order to efficiently utilize crop residue resources to reduce GHG emissions, rice straw anaerobic fermentation was regulated using lactic acid bacteria (LAB) inoculants (FG1 and TH14), grass medium (GM) to culture LAB, and Acremonim cellulolyticus (AC). Microbial community, GHG emission, dry matter (DM) loss, and anaerobic fermentation were analyzed using PacBio single-molecule real-time and anaerobic fermentation system. The epiphytic microbial diversity of fresh rice straw was extremely rich and contained certain nutrients and minerals. During ensiling, large amounts of GHG such as carbon dioxide are produced due to plant respiration, enzymatic hydrolysis reactions, and proliferation of aerobic bacteria, resulting in energy and DM loss. Addition of FG1, TH14, and AC alone improved anaerobic fermentation by decreasing pH and ammonia nitrogen content (P < 0.05) and increased lactic acid content (P < 0.05) when compared to the control, and GM showed the same additive effect as LAB inoculants. Microbial additives formed a co-occurrence microbial network system dominated by LAB, enhanced the biosynthesis of secondary metabolites, diversified the microbial metabolic environment and carbohydrate metabolic pathways, weakened the amino acid metabolic pathways, and made the anaerobic fermentation cleaner. This study is of great significance for the effective utilization of crop straw resources, the promotion of sustainable livestock production, and the reduction of GHG emissions.IMPORTANCETo effectively utilize crop by-product resources, we applied microbial additives to silage fermentation of fresh rice straw. Fresh rice straw is extremely rich in microbial diversity, which was significantly reduced after silage fermentation, and its nutrients were well preserved. Silage fermentation was improved by microbial additives, where the combination of cellulase and lactic acid bacteria acted as enzyme-bacteria synergists to promote lactic acid fermentation and inhibit the proliferation of harmful bacteria, such as protein degradation and gas production, thereby reducing GHG emissions and DM losses. The microbial additives accelerated the formation of a symbiotic microbial network system dominated by lactic acid bacteria, which regulated silage fermentation and improved microbial metabolic pathways for carbohydrates and amino acids, as well as biosynthesis of secondary metabolites.
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- 2024
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5. Relationships between dietary rumen-protected lysine and methionine with the lactational performance of dairy cows — A meta-analysis
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Agung Irawan, Ahmad Sofyan, Teguh Wahyono, Muhammad Ainsyar Harahap, Andi Febrisiantosa, Awistaros Angger Sakti, Hendra Herdian, and Anuraga Jayanegara
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dairy cows ,meta-analysis ,milk protein synthesis ,rumen-protected lysine ,Zoology ,QL1-991 - Abstract
Objective Our objective was to examine the relationships of supplemental rumen-protected lysine (RPL) or lysine + methionine (RPLM) on lactational performance, plasma amino acids (AA) concentration, and nitrogen use efficiency of lactating dairy cows by using a meta-analysis approach. Methods A total of 56 articles comprising 77 experiments with either RPL or RPLM supplementation were selected and analyzed using a mixed model methodology by considering the treatments and other potential covariates as fixed effects and different experiments as random effects. Results In early lactating cows, milk yield was linearly increased by RPL (β1 = 0.013; p< 0.001) and RPLM (β1 = 0.014; p
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- 2023
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6. Effect of short time precise dietary energy–protein in reproductive parameters of local crossbred dairy goats
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Pradita Iustitia Sitaresmi, Mohammad Firdaus Hudaya, Seraphina Kumala, Herdis Herdis, Ahmad Sofyan, Sigit Bintara, Budi Prasetyo Widyobroto, and Diah Tri Widayati
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balancing nutrition ,blood profile ,energy ,hormones ,protein ,saanen crossbreeds ,Veterinary medicine ,SF600-1100 - Abstract
Objective: This study aimed to establish and focus on the implications of precise energy and protein levels on reproductive performance. This study based on field facts showed that exces¬sive feed intake, especially protein intake, to increase productivity will lead to some decreased reproductive efficiency through disruption of reproductive hormonal compound biosynthesis or increasing blood urea nitrogen (BUN), which has rarely been studied. Materials and Methods: Healthy and mature Saanen crossbred goats raised by traditional farm¬ers (2–4 years old; ± 45 kg) were divided into three experimental groups [T0 = basal feed according to the feed provided by farmers, T1 = protein and energy balanced feed according to National Research Council (NRC) (±5%), T2 = feed >20% excess protein, and excess energy from NRC] (n = 75). The factorial method was used in the experimental design with a post-hoc least significant difference test. Results: The data showed a significant difference (p < 0.05) in the biochemical or hormonal parameters between the control and the treatment groups. Also, T1 showed leads in any blood profile and reproductive hormone parameters such as total protein (79.6 ± 5.3 gm/dl), cholesterol (3.26 ± 0.47 mmol/l), progesterone (1.79 ± 2.21 ng/ml), and estrogen (47.85 ± 5.51 pg/ml), as well as the lowest levels of BUN (11.6 ± 1.59 mmol/l) and cortisol (25.07 ± 14.85 ng/ml) levels. T1 had the highest reproductive potential after treatment. Conclusion: The adverse effects of high and low protein consumption on reproductive hormones seem to be related to the blood profile and ovarian function, as hormone concentrations change significantly and lead to reproductive impairment. The data showed that balanced nutrient levels (5%/T1) resulted in excellent blood and hormone parameters. [J Adv Vet Anim Res 2023; 10(2.000): 257-268]
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- 2023
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7. Enhancing Ionic Conductivity of Carboxymethyl Cellulose-Lithium Perchlorate with Crosslinked Citric Acid as Solid Polymer Electrolytes for Lithium Polymer Batteries
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Akhiruddin Maddu, Ahmad Sofyan Sulaeman, Setyanto Tri Wahyudi, and Abdulloh Rifai
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solid polymer electrolytes ,carboxymethyl cellulose ,crosslink ,ionic conductivity ,lithium polymer batteries ,Renewable energy sources ,TJ807-830 - Abstract
Lithium batteries development are triggered so many efforts in producing electronic devices due to its excellent performance as energy storage systems. One of the appealing points solid polymer electrolytes for developing solid-state lithium batteries. In this study, Solid polymer electrolytes with crosslinked treatment (SPE-C) were prepared from carboxymethyl cellulose-lithium perchlorate (CMC-LiClO4) and citric acid (CA) as a crosslinker via solution casting method. All SPE-C membranes were assembled into lithium battery coin cells. Degree of crosslinked and degradation were measured to observe crosslink formation in SPE-C membranes and confirmed by fourier transform infrared (FTIR), whereas SPE-C in coin cells were characterized by electrochemical impedance spectroscopy (EIS) and linear sweep voltammograms (LSV). The results showed that crosslinked process is successfully obtained with C=O from ester linkage of CA vibration within COO- of CMC for the crosslinking bond formation. The crosslink effect also contributed on enhancing ionic conductivities of SPE-C in coin cells from EIS results. The highest ionic conductivity was obtained in SPE-C2 (1.24×10-7 S/cm) and electrochemically stable in 2.15 V based on LSV measurement. SPE-C2 has good dielectric behavior than the others due to the high ions mobilities for migration process from ion clusters formation, thus it would be useful for further study in obtaining the powerful solid-state lithium polymer batteries.
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- 2022
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8. Marine by-products and insects as a potential chitosan source for ruminant feed additives
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Ayu Septi Anggraeni, Anuraga Jayanegara, Erika Budiarti Laconi, Nur Rochmah Kumalasari, and Ahmad Sofyan
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crustacean by-product ,insect ,chemistry extraction ,biology extraction ,methane mitigation ,productivity enhancer ,antimicrobial activity ,Animal culture ,SF1-1100 - Abstract
Chitosan is a hydrophilic polysaccharide produced from chitin that has a wide range of applications. Chitosan has several functions as an anti-microbial, methane reducer, and protein protective agent. Based on this function chitosan has been explored for its potential as a feed additive. Moreover, source and extraction technique have potentially affected the yield and degree of deacetylation (DD) of chitosan products. The present review provides information on various chitosan isolation processes in marine by-products and insects and the result of their DD and yield. Chemical isolation processes are still popular in industries compared with biological processes based on their DD and yield. Chitosan properties and yield from insects are comparable with those of commercial chitosan derived from a marine by-product. The application of chitosan as a feed additive is also highlighted in this review. Moreover, chitosan as a feed additive has the capability to decrease CH4 production, increase propionate production, reduce the acetate/propionate ratio, and improve nutrient utilization efficiency, and animal performance. Chitosan has the potential to be a beneficial natural and plentiful feed additive, particularly for reducing enteric methane emissions.
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- 2022
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9. RUMAH EDUKATIF SEBAGAI UPAYA RESILIENSI BIDANG PENDIDIKAN DI DESA ROWOREJO, KABUPATEN KEBUMEN
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Ahmad Sofyan Fauzi and M. Rosyid Irfan A
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education ,covid-19 pandemic ,adaptation ,learning ,Social Sciences - Abstract
Education is a right that must be obtained by all humans without exception. In its implementation, education consists of various important elements such as teachers, students, parents, and facilitators in the field of education. However, in reality, the implementation of educational activities is often found obstacles that hinder the fulfillment of educational needs. During the current COVID-19 pandemic, the pandemic has become a major obstacle in implementing it. Another problem related to the implementation of educational activities is the uneven accessibility in several regions in Indonesia. One area that is currently experiencing these two obstacles is Roworejo Village, Kebumen Regency, Central Java. Using a qualitative descriptive method, this study will look for the right method for the Roworejo village community in stabilizing their education sector and implementing a solution in the form of "Educational Houses" for the continuity of educational activities in the village area.
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- 2022
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10. A meta-analysis of the effects of clay mineral supplementation on alkaline phosphatase, broiler health, and performance
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Mohammad Miftakhus Sholikin, Sadarman, Agung Irawan, Ahmad Sofyan, Anuraga Jayanegara, Barlah Rumhayati, Cecep Hidayat, Danung Nur Adli, Hardi Julendra, Hendra Herdian, Ifa Manzila, Mohammad Firdaus Hudaya, Muhammad Ainsyar Harahap, Novia Qomariyah, Rahmat Budiarto, Rantan Krisnan, Santiananda Arta Asmarasari, Sari Yanti Hayanti, Teguh Wahyono, Tri Puji Priyatno, Tri Ujilestari, Windu Negara, Wulandari Wulandari, and Nahrowi Nahrowi
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broiler chickens ,clay mineral ,growth promoters ,meta-analysis ,zeolite ,Animal culture ,SF1-1100 - Abstract
ABSTRACT: The crucial constraint in the broiler production sector is feed efficiency; many feed additives have been widely employed to increase broiler growth. Nonetheless, some of these substances exacerbate health and animal-based food product safety concerns. This meta-analysis examines the effect of clay minerals on alkaline phosphatase (ALP), broiler health, and performance. Metadata was constructed from 369 data items that were harvested from 86 studies. The addition of clay minerals was set as a fixed effect and the difference between experiments was established as a random effect. The metadata were fitted using a linear mixed model. Due to the presence of clay minerals, growth performance as assessed by body weight (BW), average daily gain (ADG), and performance efficiency index (PEI) increased significantly (P < 0.01). In the total period, the increases of BW, ADG, and PEI were 4.12 g, 0.0714 g/d, and 0.648, respectively, per unit of clay minerals added. Clay minerals did not affect blood serum parameters (e.g., ALP and calcium). The IgA and IgM concentrations in the jejunum and ileum were significantly greater (P < 0.01) in the starter phase. Among clay minerals, broilers fed diets with aluminosilicate, halloysite, kaolin, and zeolite consistently exhibited higher (P < 0.05) BW, ADG, PEI, and lower feed conversion ratio (P < 0.05) in the finisher phase. Aluminosilicate was the only clay that increased (P < 0.05) secretory IgA concentration in both jejunum and ileum. In conclusion, clay minerals could be used as a growth promoter, especially during the finisher phase, without adversely affecting feed intake, liver function, and mineral metabolism in broiler chickens. Aluminosilicate was superior in improving the mucosal immunity status of broiler chickens.
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- 2023
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11. A meta-analysis to observe silage microbiome differentiated by the use of inoculant and type of raw material
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Roni Ridwan, Mohammed Abdelbagi, Ahmad Sofyan, Rusli Fidriyanto, Wulansih D. Astuti, Ainissya Fitri, Mohammad M. Sholikin, Rohmatussolihat, Ki A. Sarwono, Anuraga Jayanegara, and Yantyati Widyastuti
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silage ,meta-analysis ,microbiome ,bacterial diversity ,lactic acid bacteria ,Microbiology ,QR1-502 - Abstract
Silage fermentation is naturally carried out by lactic acid bacteria (LAB) to mainly produce lactic acid (LA) and other organic acids as preservatives. Along with fermentation time, the growth of LAB will replace and suppress undesirable microorganisms. This meta-analysis study aimed to explore silage microbiome differentiated by LAB inoculants and type of raw materials. A total of 37 articles with 185 studies and 475 datasets were used for building up the meta-database. Data were subjected to the mixed model methodology. The parameters observed were silage quality and silage microbiome post-ensiling process. Results revealed that four bacterial genera along with Weissella dominated the post-ensiling process. The addition of lactic acid inoculants in the silage has increased the abundance of Lactobacillus spp. and decreased the Shannon index significantly. Moreover, the abundance of both L. plantarum and L. buchneri increased, and subsequently, Weissella, Pseudomonas, Proteobacteria, pH value, ammoniacal nitrogen (NH3-N), coliforms, and the yeasts were decreased significantly due to the addition of LAB inoculants in silage (p < 0.05). Environmental factors such as temperature affected the existence of Pseudomonas, Exiguobacterium, and Acinetobacter. However, the dry matter, LA, acetic acid (AA), the ratio of LA to AA, and the LAB population were enhanced significantly (p < 0.05). Among the LAB types, the lowest abundance of Pseudomonas was due to the LAB group, while the lowest abundance of Weissella and Proteobacteria was due to the addition of the combined LAB group. In conclusion, the addition of LAB is effectively enhancing the silage microbiome and silage quality by altering bacterial diversity and the metabolic products of the silage materials for safe preservation.
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- 2023
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12. THE EFFECT OF COMMUNITY LANGUAGE LEARNING AND EMOTIONAL INTELLIGENCE ON STUDENTS’ SPEAKING SKILL
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Dede Surahman and Ahmad Sofyan
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speaking skill ,community language learning ,students’ emotional intelligence ,Education ,Special aspects of education ,LC8-6691 - Abstract
Abstract: The research objective is to find out the effect of the Community Language Learning method and the Emotional Intelligence on students’ speaking skill at the eighth grade of SMP Darussalam Ciputat. This research used a quasi-experimental with factorial design which involved 60 students as the sample, (as the experimental and the control group), who were chosen by using purposive sampling technique. The research data were collected through test of speaking skill, and the questionnaire to test emotional intelligence. The data were analyzed by factorial ANOVA test. This study’s findings revealed that: (1) Community Language Learning (CLL) method is more effective in enhancing students’ English speaking skill than the conventional method. (2) The students who have a high level of emotional intelligence are better in speaking skill than those who have a low level of emotional intelligence. (3) There is no interactional effect between teaching method and emotional intelligence (EI) on the students’ speaking skill. Abstrak: Tujuan penelitian ini untuk mengetahui pengaruh metode Pembelajaran Bahasa Komunitas dan Kecerdasan Emosional terhadap Keterampilan Berbicara Siswa Kelas VIII SMP Darussalam Ciputat. Penelitian ini menggunakan eksperimen semu dengan desain faktorial yang melibatkan 60 siswa sebagai sampel (kelompok eksperimen kontrol), dengan teknik purposive sampling. Instrumen terdiri dari tes keterampilan berbicara percakapan, dan angket kecerdasan emosional. Analisis data dilakukan dengan uji ANOVA faktorial. Hasil penelitian menunjukkan bahwa: (1) Metode Community Language Learning (CLL) lebih efektif dalam meningkatkan keterampilan berbicara bahasa Inggris siswa daripada metode konvensional. (2) Siswa yang memiliki kecerdasan emosional tingkat tinggi memiliki keterampilan berbicara yang lebih baik daripada siswa yang memiliki kecerdasan emosional tingkat rendah. (3) Tidak ada pengaruh interaksional antara metode pengajaran dan kecerdasan emosional (EI) terhadap keterampilan berbicara siswa. Artinya, siswa tingkat IE tinggi pada metode CLL maupun konvensional lebih baik daripada tingkat IE rendah.
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- 2021
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13. THE STUDY OF MARSHMALLOW'S PREFERENCES LEVEL WITH THE ADDITION OF GREEN GRASS JELLY (CYCLEA BARBATA L. MIERS)
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Ahmad Sofyan, Esteria Priyanti, and Kurnianingsih Kurnianingsih
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marshmallows, green grass jelly leaves, preferences level ,Food processing and manufacture ,TP368-456 - Abstract
The purpose of this study is to determine the level of panelists’ preferences for green grass jelly marshmallows. The stages of the study consisted of two stages, which are making green grass jelly leaves extract and making green grass jelly marshmallows. The percentage of addition green grass jelly leaves extract as much as 25%, 50% and 75% based on the weight of the liquid needed in making marshmallows. This study uses a hedonic test that aims to determine the response of the panelists' preferences level to the taste, flavor, texture and color of green grass jelly marshmallows. The hedonic test results for the taste of green grass jelly marshmallows showed that products with the addition of green grass jelly leaves extract by 25% got the most preference from Panelist with mean score of 3.50 ± 0.73 (neutral). While the hedonic test results for the flavor, texture and color of green grass jelly marshmallows, showed that products with the addition of green grass jelly leaves extract by 50% got the most preference from Panelist with mean scores of 3.50 ± 0.68 (neutral), 3.50 ± 0.51 (neutral) and 3.30 ± 1.06 (neutral). Based on the results of determining the best product, panelists preferred marshmallows with the addition of green grass jelly leaves extract by 50%.
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- 2020
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14. Finding Learning Strategy in Improving Science Literacy
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Yanti Herlanti, Yuke Mardiati, Rahmawati Rahmawati, Annisaa Meyrizka Kusumo Putri, Nurlaelah Jamil, Miftahuzzakiyah Miftahuzzakiyah, Ahmad Sofyan, Zulfiani Zulfiani, and Sugiarti Sugiarti
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inquiry ,science literacy ,adi ,sts ,stem ,Theory and practice of education ,LB5-3640 ,Science - Abstract
The result of science literacy in Indonesian students has been satisfactorily yet. The government has introduced some new learning strategies. The research is aimed to finding some learning strategies can improved literacy science. The research was conducted in Indonesian school involving 213 participants who are divided into study groups using several learning strategies. Research involved all student on 10 th grade in that school. Improvement of science literacy was analyzed by N-gain and comparing some strategies of learning was analyzed by Anova followed Turkey. The results shows the impovement of science literacy in the learning by using scientific approach was not as good as inquiry approach, Argument Driven Inquiry (ADI), and Science Technology Education Matematics (STEM). The results of science literacy finding the improvement in science literacy of students who learn by using scientific approach comparing using scientific approach is similar to the one using Science Technology Scociety (STS) strategy.
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- 2019
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15. The Pattern of Scientific and Islamic Integration:The Implementation of Curriculum Study Program Based International Qualification Framework
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Ahmad Sofyan, Fauzan Fauzan, and Wahdi Sayuti
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integration of curriculum: implementation of kknil ,Education ,Special aspects of education ,LC8-6691 - Abstract
Abstract The result of this study aims to determine the patterns of scientific and Islamic integration on the curriculum of study programs applying the Indonesian National Qualification Framework, or commonly called KKNI. This study is conducted by using qualitative approach while utilizing document, field observation, and interview as the data collection techniques of this study. Generally, integrated lesson plans with Islamic and Indonesian values in the curriculum of study programs at the Faculty of Educational Sciences, Syarif Hidayatullah State Islamic University in which based on KKNI is still not well-documented. The suitability among ‘graduate profiles’ as the identity of each graduate program was still not proportional directly to the learning achievements or learning outcomes in which has became the reference of the learning implementation. The vision of integration, developed by the university’s stakeholders, has not been well-implemented, either in written documents or in implementation. Nevertheless, in the implementation of learning, most of the study programs, have already integrated the science, Islamic and Indonesian values, both in scientific contexts—for instance, applied in the learning methods, in teaching materials, in the lecture activities—and in the utilization of the Qur’an as one of the sources of lectures. Abstrak Hasil penelitian ini bertujuan untuk mengetahui pola integrasi keilmuan dan keislaman pada kurikulum program studi yang menerapkan Kerangka Kualifikasi Nasional Indonesia, atau yang biasa disebut KKNI. Penelitian ini dilakukan dengan menggunakan pendekatan kualitatif sambil memanfaatkan dokumen, observasi lapangan, dan wawancara sebagai teknik pengumpulan data penelitian ini. Secara umum, rencana pembelajaran terpadu dengan nilai-nilai Islam dan Indonesia dalam kurikulum program studi di Fakultas Ilmu Pendidikan, Universitas Islam Negeri Syarif Hidayatullah di mana berdasarkan KKNI masih belum terdokumentasi dengan baik. Kesesuaian antara 'profil lulusan' sebagai identitas setiap program pascasarjana masih belum sebanding secara langsung dengan prestasi belajar atau hasil pembelajaran di mana telah menjadi referensi dari pelaksanaan pembelajaran. Visi integrasi, yang dikembangkan oleh para pemangku kepentingan universitas, belum diimplementasikan dengan baik, baik dalam dokumen tertulis atau dalam implementasi. Namun demikian, dalam pelaksanaan pembelajaran, sebagian besar program studi, telah mengintegrasikan nilai-nilai sains, Islam dan Indonesia, baik dalam konteks ilmiah - misalnya, diterapkan dalam metode pembelajaran, bahan ajar, dalam kegiatan kuliah - dan dalam pemanfaatan Alquran sebagai salah satu sumber kuliah. How to Cite : Sofyan, A., Fauzan., Sayuti, W. (2018). The Pattern of Scientific and Islamic Integration:The Implementation of Curriculum Study Program Based International Qualification Framework. TARBIYA: Journal of Education in Muslim Society, 5(2), 212-224. doi:10.15408/tjems.v5i2.11102.
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- 2019
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16. Sintesis dan Karakterisasi Silicon Carbide (SiC) dari Sekam Padi Menggunakan Metode Reduksi Magnesiotermik
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Ahmad Sofyan Sulaeman, Sugianto Arjo, and Akhiruddin Maddu
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material keramik, reduksi magnesiotermik, sekam padi, silicon carbide. ,Physics ,QC1-999 - Abstract
Silicon Carbide (SiC) merupakan material keramik non-oksida yang memiliki tingkat kekerasan, titik leleh, dan konduktivitas termal yang tinggi. SiC dapat disintesis menggunakan prekursor silika (SiO2) dan karbon (C) dengan memanfaatkan SiO2 sebagai sumber silikon (Si). SiC telah disintesis dari sekam padimenggunakan prekursor SiO2 dan C dengan metode reduksi magnesiotermik. Sintesis SiC dilakukan dengan mencampurkan SiO2 dan C pada perbandingan rasio 1:3, kemudian diberi penambahan magnesium (Mg) dengan variasi massa dari 1,0 g, 1,5 g, dan 2,0 g. Selanjutnya, semua sampel dipanaskan dalam furnace pada temperatur 600 C selama 3 jam. Fase terbentuknya SiC diindikasikan dengan warna fisik pada setiap sampel yang berubah dari abu-abu menjadi putih kehijauan. Selanjutnya serbuk SiC dikarakterisasi menggunakan fourier transform infrared (FTIR) untuk mengetahui gugus fungsi dan X-Ray Diffractometer (XRD) untuk mengetahui derajat kristalinitas, sudut difraksi 2 , dan jarak antar kisi (d). Hasil karakterisasi FTIR menunjukkan adanya ikatan Si–C pada bilangan gelombang 786,89 – 941,19 cm-1. SiC yang diperoleh pada semua sampel memiliki struktur kubik (β-phase) atau dapat disebut β–SiC dengan karakteristik dhkl (111) dan parameter kisi pada kisaran 0,43 nm berdasarkan analisa menggunakan XRD. Penambahan 1 g Mg menghasilkan SiC yang terbaik dengan puncak intensitas difraksi 54 a.u pada sudut 36,04 . Semakin tinggi penambahan Mg pada proses sintesis menyebabkan penurunan intensitas, derajat kristalinitas, dan memperbesar ukuran kristal β–SiC. β–SiC yang disintesis dari sekam padi dengan temperatur rendah ini dapat diaplikasikan sebagai material keramik. Namun, diperlukan karakterisasi lebih lanjut menggunakan thermogravimetrical analysis (TGA) untuk mengetahui titik leleh serbuk SiC.
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- 2019
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17. Cellular Network Planning Toward 2021 Case Study: Bukit Raya District Pekanbaru
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Yusnita Rahayu and Ahmad Sofyan Lubis
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telecommunication ,cellular ,network planning ,Electrical engineering. Electronics. Nuclear engineering ,TK1-9971 ,Information technology ,T58.5-58.64 - Abstract
Due to the advancement of telecommunication platform, users are now demanding high performance application. Propagation models play a vital role in the characterization and design of wireless and mobile communications networks. However, if they are utilized in a different environment than the one they were formulated for, propagation path-loss models may produce unacceptable deviation in predictions. Nowadays every mobile service provider continues to build a telecommunications tower with little regard for its impact on the area function. This paper presents the cellular network planning in the district of Bukit Raya, Pekanbaru. From the field survey, there are found sixty-two (62) cell sites. This number is extremely large compared to the calculated one. From the theory, only twenty-five (25) cell sites are required. Thus, it was found inappropriate deployment cell sites.
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- 2018
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18. IMPROVING PHYSICO-CHEMICAL CHARACTERISTIC AND PALATABILITY OF KING GRASS (Pennisetum hybrid) SILAGE BY INOCULATION OF Lactobacillus plantarum - Saccharomyces cerevisiae CONSORTIA AND ADDITION OF RICE BRAN
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Ahmad Sofyan, Yantyati Widyastuti, Ristianto Utomo, and Lies Mira Yusiati
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(Key words: King grass, L. plantarum, Palatability, S. cerevisiae, Silage) ,Animal culture ,SF1-1100 - Abstract
This study was conducted to determine effectiveness of inoculants consisted of lactic acid bacteria Lactobacillus plantarum (Lp) and yeast Saccharomyces cerevisiae (Sc) combined with addition of rice bran on the physico-chemical characteristics and palatability of king grass (Pennisetum hybrid) silage. The experiment was arranged on the factorial randomized design (3x3) consisting of the inoculants treatments (control, Lp, Lp+Sc) and the addition level of rice bran (0, 5 and 10%). The measured variables were physico-chemical characteristics i.e. colour, odour, pH, lactic acid, Fleigh points, and palatability of silage. Inoculation of Lp and Lp+Sc improved silage odour and reduced fungal contamination. Silage was treated by Lp+Sc and rice bran (5-10%) showed reduction of pH and an increase of lactic acid and Fleigh points. However, interaction between inoculants and rice bran treatment was not significance. Either inoculation or addition of rice bran tended to enhance the palatability of silage in cattle. It concluded that the addition of inoculants L. plantarum and S. cerevisiae with/without addition of 5-10% rice bran could improve the physico-chemical characteristics of silage and its palatability to ruminant.
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- 2017
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19. Interest to be Teacher and Cumulative Grade Point Average (CGPA) Analyzed by the Admissions of UIN Syarif Hidayatullah Jakarta
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Ahmad Sofyan
- Subjects
Interest to be a teacher ,gender ,origin of high school ,GPA ,admission of UIN Jakarta ,Minat menjadi guru ,Asal Sekolah (SMA/MA) ,IPK ,Jalur Masuk UIN ,Education ,Special aspects of education ,LC8-6691 - Abstract
Abstract This study aims to explore the interest to be teacher for FITK (Faculty of Tarbiyah and Teachers Training) students associated with the other types of variables such as gender, origin of High School, Cumulative Grade Point Average (CGPA), and the admission types to UIN Syarif Hidayatullah Jakarta. A survey method was administered to students in Science Education department from three courses, by200 people as samples. The instruments were an open questionnaire to record the factual data and an enclosed questionnaire to asses their interest. The data analysis employed the descriptive and inferential techniques. The results showed that the students’ interest to be teacher is quite high. There was no interest different between male and female students based on the educational background and the entrance types to UIN. Even though based on gender women’s CGPA was relatively higher than men’s, generally, there was no distinction of students CGPA based on the educational background, and admission of UIN Jakarta.Abstrak Penelitian ini bertujuan untuk mengetahui minat mahasiswa FITK menjadi guru ditinjau dari berbagai latar belakang seperti jenis kelamin, asal SLTA, indeks Prestasi Kumulatif (IPK), dan jalur masuk UIN. Syarif Hidayatullah Jakarta. Penelitian ini difokuskan pada mahasiswa Jurusan Pendidikan IPA, dari 3 angkatan dengan sample data sebanyak 200 orang. Instrumen yang digunakan adalah kuesioner terbuka untuk mencatat data faktual dan kuesioner tertutup untuk menilai minat mahasiswa. Teknik analisis data ini bersifat deskriptif dan inferensial. Hasil penelitian menunjukan bahwa minat mahsiswa menjadi guru cukup tinggi. Tidak ditemukan perbedaan minat antara mahasiswa dan mahasiswi yang didasarkan pada asal sekolah SLTA dan jalur masuk UIN. Meskipun berdasarkan pengelompokan IPK sesuai jenis kelamin yang relatif lebih tinggi adalah perempuan, secara umum, tidak terdapat perbedaan IPK mahasiswa berdasarkan latar belakang pendidikan dan jalur masuk UIN. How to Cite : Ahmad Sofyan. (2016). Interest to be Teacher and Cumulative Grade Point Average (CGPA) Analyzed by the Admissions of Uin Jakarta. TARBIYA: Journal Of Education In Muslim Society, 3(1), 107-120. doi:10.15408/tjems.v3i1.3407. Permalink/DOI: http://dx.doi.org/10.15408/tjems.v3i1.3407
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- 2016
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20. PENGEMBANGAN DESAIN MODEL PEMBELAJARAN PAI BERBASIS KARAKTER MULIA YANG HOLISTIK, HUMANIS, EMANSIPATORIS, DAN EFEKTIF
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Abudin Nata and Ahmad Sofyan
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PAI ,noble character-based ,holistic ,humane ,effective ,emansipatoric ,Education ,Special aspects of education ,LC8-6691 - Abstract
Abstract: Religious education required not only to provide a deep understanding of the religion, but rather should contribute to the community in shaping the character mulia. Many efforts had to meet these demands, but has not shown significant results. This study offers a learning model based on the character of religious education that is holistic noble, humane, and effective emansipatoric, with the steps: Modelling, reflecting, deep discussion, problem solving, socialization and authentic assessment. Based on the results of a descriptive qualitative study in Madrasah Development UIN Syarif Hidayatullah Jakarta, it turns learning model has been implemented, and the results were quite effective in forming a noble character. MP UIN Jakarta, though not yet executed the systematic learning model and be consolidazed, but in fact it has brought learning outcomes that meet the expectations of society. Therefore such a learning model that needs to be strengthened and applied to other educational institutions. DOI: 10.15408/tjems.v1i1.1109
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- 2016
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21. PENGARUH PEMBELAJARAN MODEL ADVANCE ORGANIZER TERHADAP HASIL BELAJAR BIOLOGI SISWA PADA KONSEP PROTISTA
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Nuri Shabania, Yuke Mardiati, and Ahmad Sofyan
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Science (General) ,Q1-390 ,Theory and practice of education ,LB5-3640 - Abstract
This research purposed to know the influence of using advance organizer model to students’ biology achievement in protists concept. This research was used quasi experiment method with pretest-posttest control group design. The data analysis was used t-test, from the result of calculating mean differentiation of posttest both groups, obtained the value of t-count was equal to 3,087, while t-table at the level of significant 5% with degree of freedom (df) = 78 that was equal to 1,67. So, it can be said that t-count > t-table that means the alternative hypothesis (Ha) was accepted and the zero hypothesis (H0) was refused. It showed that there was influence of using advance organizer model to students’ biology achievement in protists concept.
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- 2015
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22. SELEKSI BAKTERI ASAM LAKTAT DENGAN AKTIVITAS ANTI JAMUR YANG DIISOLASI DARI SILASE DAN SALURAN CERNA TERNAK (Isolation of Lactic Acid Bacteria for Antifungal Activity Isolated from Silage and Animal Digestives Tract)
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Ema Damayanti, Ade Erma Suryani, Ahmad Sofyan, Muhammad Faiz Karimy, and Hardi Julendra
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Agriculture (General) ,S1-972 ,Technology (General) ,T1-995 - Abstract
Fungi contamination was a serious problem on feed industry in Indonesia. Mycotoxin was produced by contaminated fungi could decrease feed quality and it accumulation on animal caused immunosuppressive and mortality effect. The application of biological agent such as antifungal microbe was a promising solution and to be important for futher study. The objective of this research was to select lactic acid bacteria (LAB) with antifungal activity against mycotoxin producing fungi. Lactic acid bacteria were isolated from oil palm frond (OPF) silage, poultry and ruminant digestive tracts (cattle and goat). Antifungal activities of LAB was conducted by using overlay method and paper disc diffusion method of the cell free supernatant against FNCC 6002, FNCC 6033 and FNCC 6111. The result showed that LAB strain PDS2 from OPF silage had the highest Keywords: Animal, lactic acid bacteria, fungi, mycotoxin, oil palm frond silage ABSTRAK Kontaminasi jamur dalam bahan pakan masih menjadi masalah dalam industri ternak di Indonesia. Selain karena menurunkan kualitas pakan, akumulasi mikotoksin yang dihasilkan oleh jamur kontaminan dalam tubuh ternak juga mengakibatkan efek immunosupresif yang menyebabkan ternak mudah terserang penyakit hingga menyebabkan kematian. Penggunaan agen biologis berupa mikrobia dengan aktivitas anti jamur menjadi solusi menjanjikan dan penting untuk dikaji. Penelitian ini bertujuan untuk menyeleksi bajteri asam laktat (BAL) dengan aktivitas anti jamur penghasil mikotoksin. BAL diisolasi dari silase pelepah sawit, saluran cerna unggas dan ruminansia (kambing dan sapi). Pengujian aktivitas anti jamur dilakukan dalam secara kualitatif dengan metode dan secara kuantitatif dengan menguji daya hambat supernatan bebas sel menggunakan metode difusi kertas cakram terhadap kapang FNCC 6002, FNCC 6033 dan FNCC 6111. Hasil penelitian menunjukkan isolat PDS2 dari silase memiliki daya hambat yang nyata terhadap ketiga jamur uji, sedangkan isolat BAL dari saluran cerna unggas dan ruminansia tidak menunjukkan daya hambat yang nyata. Kata kunci: Anti jamur, bakteri asam laktat, saluran cerna ternak, silase
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- 2015
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23. KAJIAN PENERAPAN PENDAMPINGAN PENELITIAN TINDAKAN KELAS KOLABORATIF ANTARA PERGURUAN TINGGI DAN SEKOLAH
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Zulfiani Zulfiani, Yanti Herlanti, and Ahmad Sofyan
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Education (General) ,L7-991 - Abstract
This study aims to find a collaborative assistance model of Classroom Action Research between universitiy and school (CAR Collaborative). Research was done at Biology Education Departement UIN Syarif Hidayatullah partner schools that located in South Jakarta, Bogor, and South Tangerang. Research have done for 10 months in February to November 2015. The Mixed Method was used in this reserach. Some instrument for data collecting are questionnaire, depth interview guide, and note field. The results showed three CAR assistance models of collaboration i.e Model I (dominant teachers-oriented), Model II (moderate-teacher oriented), and Model III (resesive teacher-oriented). Model I teacher and lecturers do PTK, students act as observer, Model II, student and teacher think the problem solving in class, teacher implemented the solution and student observed, lecture did monitoring and guiding. Model III, teacher and students or only student formulating the solving of problem in the class, student applied the solution, teachers and lectures did monitoring and guiding. Lecturers, students and teachers positively response to the implementation of the CAR collaboration, but Expert judgment showed Model II as ideal model for collaboration between university and school.
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- 2016
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24. Indigenous Knowledge of Dayaks Bakumpai in Barito Kuala District on the Management of Plant Diversity Growing at Streams and Swamps
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Darmono Darmono, AHMAD SOFYAN, WAHYU WAHYU, and HERITA WARNI
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Profile, Indigenous Dayak Bakumpai, Knowledge, Plant Management ,Geography. Anthropology. Recreation ,Environmental sciences ,GE1-350 - Abstract
Research aimed at describing profile of indigenous knowldge owned by the Dayaks Bakumpai in Batola district on managing the diversity of herbs growing at the river flow and swamp. Data on herb used by the tribe were grouped based on the etnobotanic study, covering study botany, etnofarmacology, etnoantrophology, etnolinguistik and etnoekologi. We also observed how the Dayaks Bakumpai in Batola district preserve the diversity of plant in around them, and how their efforts in bequeathing or teaching the traditional knowledge of an old breed generation to his young daam in managing diversity of herbs around them. The study was carried out at three vellages, namely Simpang Arja, Pengulu and Ulu Benteng. The results showed that 52 plant species living along the river and 67 species that live in the marsh. Based on the interview we found that (1) the profile of indigenous knowldge dayaks bakumpai district batola in making use of the diversity of plant in surrounding shown through etno-linguistic, etno-economy, etno-anthropology, etno-farmacology and etno-ecology against 44 tufted herbs of 67 of herbs found, (2) Dayaks Bakumpai in Batola district, to preserve the diversity of plant surrounding them, have done without planting, but by making use of herbs without a certain rule, making use of herbs by a certain rule, making use of herbs let plant grown in nature, and destroy plants that exist or cultivated, and (3) efforts for the inheriting the indigenous knowldge to its young generation have been done by women and quite alarming that many young ages of Dayaks Bakumpai do not know the name of herbs around them.
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- 2016
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25. Skills of Smash Backhand on Table Tennis of 3 Dimensional based on Multimedia
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Kamal, Muhammad, Dlis, Firmansyah, and Hanif, Ahmad Sofyan
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- 2019
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26. Design of Hybrid Energy System for Railway Application (Case Study of People Mover System in Doha, Qatar)
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Toto Tohir, Ahmad Sofyan, Mujiman Mujiman, Togar Sirait, Luthfi Muhammad Mauludin, and Sri Nugroho
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General Medicine - Abstract
This paper presents the conceptual design of hybrid energy system used in railway application. The hybrid system with batteries and energy storage double-layer capacitor is a new technology that is used under extreme climatic conditions, especially in daytime temperature up to 50°C, high relative humidity, dust and heavy rain. It is a combination of double-layer capacitors and traction batteries. It draws power both externally and from braking energy. In order to reduce CO2 emissions to the environment, energy-saving drives and energy storage are used. Also, in public transportation, Sitras Hybrid Energy System (HES), hybrid energy storage system for trams, has been developed which combines a double-layer capacitor with a nickel-metal hydride battery. The storage not only allows driving without overhead lines, it also enables braking energy to be recovered. A reliable cooling system is required to ensure that the performance of the battery and the capacitor storage is maintained for as long as possible. The results of finite element model showed the robustness for railway application. The computational model refers to proof of static and dynamic strength in accordance with EN12663. A cooling system for a tram using this innovative technology was designed and qualified for the "Qatar Education City People Mover System (PMS)" project.
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- 2023
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27. Measuring Room and Object Temperature Using MLX90614 Infrared Temperature Based on Arduino
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Liszulfah Roza, Haflan Nur Iman, Fakhira Nursabrina, Adila Nailufar, Ghina El Hidayah, and Ahmad Sofyan Sulaeman
- Abstract
Temperature measurement is needed in today's laboratory environment. Various sensors have been developed to meet these needs. One of them is an infrared temperature sensor that is used to measure temperature without the need to come into contact with the object whose temperature is to be measured, commonly called contactless. In the project we created, we used the MLX90614 infrared temperature sensor based on Arduino Uno to measure 2 objects alternately, the first is the ambient or room temperature and the second is body temperature. The measurement is carried out without touching and is 1–2 cm from the object being measured. The LCD will display the measurement output in real-time every second using ℃ units. The results of room temperature measurements that have been carried out with the MLX90614 infrared temperature sensor are compared with the results of digital hygrometer room temperature measurements while the results of body temperature measurements carried out with the MLX90614 infrared temperature sensor are compared with the results of thermo gun measurements.
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- 2023
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28. Moderasi Beragama Dalam Pendidikan Persfektif Nahdlatul Ulama
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Ahmad Sofyan, Siti Munawaroh, null Kaimudin, and Enday Mulyadi
- Abstract
Indonesia is a country with a population of various nationalities, languages, cultures and religions. The diversity of the Indonesian nation is enshrined in the motto Bhinek Tunggal Ika, which has different meanings, but is still one. When one does not understand, is not aware of, and does not want to understand the existence of diversity, there will be tension or radical action. it is in this context that the idea of religious moderation becomes important. One of the activities of NU in the field of education is learning and daily practice in real life. This practice should be aimed at students. This study is qualitative and fact-based and discusses religious moderation in education. The research method used is the study of literature. This study aims to determine the significance of religious moderation in NU's perspective education. Thus, this study attempts to explore and find things related to religious moderation in education. Diversity is the destiny of the Creator. Diversity will be a gift if we can manage it and use it properly, otherwise diversity will be a disaster if we cannot manage it. The main way to manage diversity is to know and understand each other. Religious moderation is very important to prevent extreme views leading to radical action, terrorism, and so on. Nahdalatul Ulama, as one of the largest organizations in Indonesia, is not silent about the emergence of these various ideologies and movements. To overcome the problem of radicalism, Nahdlatul Ulama put forward an idea, namely Islam Nusantara. The results of this study show that Nahdlatul Ulama is highly supportive of the idea of religious moderation or Islamic wasatiyah. Religious moderation is the key to creating tolerance and harmony. Islam calls upon its people to be tawazun (balance), tasamukh (tolerance), i'tal (straight and firm). These three characteristics are part of the religious moderation that must be instilled in students so that students will have moderate characteristics in the life of the nation and state. This study concludes that radicalism can be eradicated through education. Key words: religious moderation, education, Nahdlatul Ulama
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- 2023
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29. Tinjauan Yuridis Status Anak Di Bawah Tangan Dalam Hak Menerima Warisan
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Sindi Yorita, Ahmad Sofyan, null Astrid Zalsa Yulinda, null S Safitri, null E Ernawati, and null H Hardiani
- Abstract
Pernikahan di bawah tangan sering menjadi permasalahan terutama tentang status anak yang lahir dari perkawinan/nikah siri. Kaitannya dengan pelaksanaan perkawinan tidak dicatat sudah tentu akan menimbulkan akibat hukum. Akibat hukum tersebut khususnya bagi istri dan status anak yang dilahirkan selama dalam kurun waktu perkawinan berlangsung. Penelitian ini difokuskan pada dua rumusan masalah, yaitu bagaimana tinjauan yuridis terhadap hak waris anak hasil perkawinan di bawah tangan dan bagaimana upaya pembuktian status anak dan kedudukan hak waris anak dari perkawinan di bawah tangan melalui prosedur tes Deoxyribo Nucleic Acid (DNA). Jenis penelitian yang digunakan oleh penulis adalah penelitian hukum normatif, karena penelitian ini hanya ditujukan pada peraturan-peraturan tertulis sehingga penelitian ini sangat erat hubunganya pada perpustakaan karena membutuhkan data-data yang bersifat sekunder perpustakaan. Dalam penelitian ini ada beberapa sifat penelitian, yakni penelitian eksploratoris, penelitian deskriftif, dan penelitian eksplanatoris. Teknik pengumpulan data dengan cara studi dokumen terhadap data sekunder yang diperoleh dari buku-buku, pendapat para ahli maupun kasus hukum yang berkaitan dengan penelitian. Dari hasil penelitian mengenai tinjauan yuridis terhadap hak waris anak hasil perkawinan di bawah tangan yaitu dengan dikeluarnya putusan Mahkamah Konstitusi (MK) Nomor 46/PUUVIII/2010 tentang kedudukan anak luar nikah, Sementara upaya pembuktian agar mendapatkan status hukum dapat ditempuh sesuai ketentuan Pasal 55 ayat (2) Undang-Undang Nomor 1 Tahun 1974 yang menyatakan : “ bila akta kelahiran tersebut dalam ayat (1) pasal ini tidak ada, maka pengadilan dapat mengeluarkan penetapan tentang asal usul seorang anak setelah diadakan pemeriksaan yang teliti berdasarkan bukti-bukti yang memenuhi syarat.” Bukti- bukti dalam hal ini harus dikembalikan kepada asas umum pembuktian sesuai Pasal 284 Rbg dan 164 HIR untuk membuktikan adanya perkawinan yang sah ditambah bukti lain berupa bukti hasil pemeriksaan tes DNA untuk membuktikan bahwa anak tersebut benar- benar dilahirkan dari pasangan suami istri tersebut
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- 2023
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30. Strategi Manajemen Pemasaran Dalam Era Digital Pada Masa Sekarang
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Zaenal Abidin and Ahmad Sofyan
- Abstract
People frequently utilize the internet in different kinds of settings, such as for work, school, and shopping (also known as online). Investors and other people are not deterred from moving forward by the present. We can utilize or grow organizations that have declined due to an epidemic thanks to the internet. Recent technological developments have indicated a global transformation. Advertising control in the modern digital age does not mean changing physical stores or turning regular stores into online stores. In a higher first-class, crook control flow marketing facilitates. In this day of technology and data, it is crucial to understand how far we have come in achieving the targets set for us. Today, knowledge is a capital in the advancement of technological know-how and a tool for building a nation in the era of globalization in the field of advertising management. Digital media is a tool for developing their operations, particularly in the sphere of advertising, but there is now still a lack of public awareness or marketers in marketing management. Keywords : Marketing, Management, Digital, Field
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- 2022
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31. Pengaruh Kompensasi Terhadap Motivasi Kerja Guru Pada SMP AL- AMIN Pamijahan Bogor
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Zaenal Abidin, Ahmad Sofyan, and null Supriyatin
- Abstract
This study aims to determine the effect of remuneration on teacher motivation at Al Amin High School, Pamijahan District, Bogor District. The research method used was an inferential type of research with a quantitative approach, with the subjects of the study being teachers of Al-Amin High School and the respondents of this study were all teachers of Al-Amin High School. Sampling was carried out using the method of probabilistic sampling, namely using a saturated sample. Data collection by questionnaire method. The data analyzes used in this study are descriptive respondent analysis, descriptive statistical analysis of variables, hypothesis testing using normality test, homogeneity and hypothesis testing using simple linear regression analysis and t-test. The results of the study, processed with the computer program SPSS version 16.0 for Windows, showed that the r2 value was 0.477, which means that 47.7% of charismatic leadership affects the work ethic of teachers in the Modern Man Ana Islamic boarding school, and the remaining 52, 3% influence of other factors not included in this study. The results of hypothesis testing using a simple linear regression analysis show that compensation affects the motivation of teachers at Al-Amin High School, Pamijahan District, Bogor. The results showed that the value of the beta coefficient (β) was 0.812, indicating that the compensation had a positive effect on the motivation of teachers at Al Amin High School, Pamijahan District, Bogor District. The contribution of the compensation effect to the work motivation of teachers is (∆R2) 0.477 or 47.7%; this shows a significant effect, so this study was able to prove the hypothesis. The value of the regression coefficient of 0.812 indicates that with an increase in compensation by 0.812; teacher's work motivation increased by 0.812; tcount of 4.576 > ttable 2.068, so we can conclude that the compensation variable (X) affects the teacher's work motivation (Y) Compensation has a significant impact on teacher motivation. Thus, this study responds to the proposed hypothesis that compensation has a positive and significant effect on the motivation of teachers at Al Amin High School, Pamijahan District, Bogor District. Key words: remuneration, teacher's work motivation.
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- 2022
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32. RELATIONSHIP AMONG READING INTEREST, GRAMMAR KNOWLEDGE, AND READING COMPREHENSION OF NARRATIVE TEXT
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Sahril Mujani, Ahmad Sofyan, and Fahriany Fahriany
- Abstract
Reading is a gate for grasping any insight of knowledge and science. The objective of the research was accepted to report the relationship among reading interest, grammar knowledge, and reading comprehension of narrative text. It was conducted to the tenth-grade students of State Islamic senior high school in State Islamic Senior High School 3 Pandeglang. The methodology applied was a quantitative and used a simple random sampling technique. Three instruments were used to obtain the data such as a questionnaire, grammar test and narrative test. The results of the study found that (1) there was a positive relationship between reading interest and reading comprehension in narrative text with the correlation value of 0.933, (2) there was a positive relationship between grammar knowledge and reading comprehension in narrative text with the correlation value 0.433, (3) there was a simultaneous relationship between reading interest and grammar knowledge to reading comprehension in narrative text with the correlation value 0.884. Therefore, it can be concluded that reading comprehension in the narrative text is contributed by students’ reading interest and grammar knowledge.
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- 2022
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33. Synthesis of CaCu3Ti4O12 utilizing eggshell waste as a calcium source: Structure, morphology, and dielectric properties
- Author
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Akhiruddin MADDU, Habiburahmat YULWAN, Irmansyah SOFIAN, Ahmad Sofyan SULAEMAN, and Permono Adi PUTRO
- Subjects
Mechanics of Materials ,General Materials Science - Abstract
Calcium copper titanate (CaCu3Ti4O12, CCTO) has been synthesized utilizing eggshell waste as a source of calcium through the hydrothermal route, followed by annealing treatment at temperatures 950°C and 1050°C. The sample with annealing temperatures of 950°C and 1050°C is named CTO-A and CCTO-B, respectively. The structure, microstructure, and dielectric properties of CCTO samples were investigated. The X-ray diffraction analysis results confirmed that the pure phase of CCTO has been successfully synthesized as identified in the diffraction pattern. The average crystallite size of CCTO is quite large due to annealing at high-temperature. The morphology of CCTO by electron microscopy investigation showed the grains tends to agglomerate as the annealing temperature increases due to the solid-state diffusion. Dielectric property investigation showed the CCTO samples have a high dielectric constant at low frequencies and decrease with increasing frequency. Sample CCTO-A annealed at 950oC has a higher dielectric constant than sample CCTO-B annealed at 1050oC, otherwise, it has a lower tangent loss than the sample CCTO-B.
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- 2022
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34. Quantum Learning pada Pendidikan Anak Usia Dini Studi atas Buku Edutainment Pendidikan Anak Usia Dini
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Ahmad Sofyan and Siti Murdianingsih
- Abstract
Quantum Learning is Learning in the form of tips, instructions, strategies and the whole learning process that can sharpen understanding and memory, and make learning as a fun and useful process, quantum learning can be said as a learning model that emphasizes to provide meaningful benefits and also emphasizes on the level of enjoyment of students. Learning activities in Early Childhood is an activity that seeks to integrate students in an integrated manner by taking into account the learning environment factors, student characteristics, characteristics of the study area and various learning strategies, both delivery, management and organization of learning. In the Edutainment book of Early Childhood Education there are various types of edutainment models that can be applied to early childhood. One of them is by playing and singing. Playing is very important for early childhood becausetheirtime is a period or age of play. There is no reason not to consider playing activities as learning activities. There are three reasons that underlie the emergence of the concept ofedutainment: This positive feeling (happy / happy) will accelerate learning, while negative feelings such as sadness, fear, threatened, and feeling unable to slow down will slow down the learning process or even stop altogether. If someone is able to use his potential reasoning and emotions accurately,then it will make a jump in learning achievements that were not unexpected. If every learner can be motivated appropriately and taught in a way that respects their learning style and modality, then they will all be able to achieve optimal learning outcomes. Keyword : Quantum Learning, Early Childhood Education, Childhood Education Edutainment Book
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- 2022
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35. Profil Permasalahan Umum Siswa Kelas XI dan Implikasinya dalam Program Bimbingan dan Konseling di SMA
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Santoso Santoso, Yulius Mataputun, Densemina Yunita Wabdaron, and Ahmad Sofyan
- Abstract
The present study aimed: 1) to describe the common problems of female students in grade XI, 2) to describe the common problems of male students in grade XI, 3) to describe the common problems of female and male students in grade XI. The research approach used by the researcher was descriptive type. This study identified common problems experienced by each grade XI student at SMA Negeri 2 Skanto, Keerom Jayapura Regency, Papua. The research sample was a saturated sample (all members of the population) totaling 135 students. Based on research findings on the common problems of female students, there were 55 people (92%) experiencing educational and teaching problems. In the common problem of male students, most or 25 people (58%) experienced personal problems. In the common problems of female and male students, most or 55 people (92%) experienced problems in education and teaching and 25 people (58%) experienced personal problems. It was concluded that a guidance and counseling program for female and male or grade XI Senior High School students is very highly required.
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- 2022
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36. Pengaruh Kompetensi Kepribadian dan Penyesuaian Diri Akademik Terhadap Hasil Belajar Mahasiswa Calon Guru Bimbingan dan Konseling
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Gabriel Daniel Wiguna, Mikhael Udam, and Ahmad Sofyan
- Abstract
This research aimed to determine the influence of personality competence and academic adjustment on student learning outcome. For the research method, the present research applied quantitative research. The research population involved 101 students of the Guidance and Counseling Study Program of the Faculty of Teacher Training and Education, Cenderawasih University batch 2018, 2019, 2020 and 2021. The results of the study found the influence of personality competence and academic adjustment on student learning outcome where the results of hypothesis testing simultaneously obtained an F-count value of 23.478, F-table 3.09 and a significance value (Sig.) .000
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- 2022
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37. Pola pembentukan Karakter Religius Pada Anak dalam Pendidikan Agama Islam pada Sekolah Menengah Pertama
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Ahmad Sofyan and Zaenal Abidin
- Abstract
This study aims to determine the steps for the formation of religious character in children by Islamic Religious Education teachers at Tarbiyatul Falah Junior High School Ciampea Bogor. This type of research is qualitative descriptive. The subjects in this study were teachers of Islamic Religious Education at Tarbiyatul Falah Middle School, Ciampea Bogor, while the informants in this study were two class VIII students, one teacher at Tarbiyatul Falah Middle School Ciampea Bogor and the principal, Tarbiyatul Falah Junior High School Ciampea Bogor. . The results of the study concluded that: the pattern of religious character formation by Islamic religious education teachers in Tarbiyatul Falah Junior High School students in Ciampea Bogor was quite good because in the Tarbiyatul Falah Junior High School Ciampea Bogor environment, they were very accustomed to discipline, the pattern formed by Islamic Religious Education teachers. The discipline of worship can be applied in direct education for example through teaching and learning activities, example, motivation and supervision in performing worship, through the habituation of dhuha prayers in congregation and midday prayers in congregation and also indirect education by providing discipline to students so that students do not do bad things. in the environment. Keywords: Pattern of students' character formation
- Published
- 2022
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38. Gambaran Peningkatan Lingkup Gerak Sendi Setelah Pemberian Range Of Motion Pada Pasien Stroke : Literature Review
- Author
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Ahmad Sofyan and Nurul Aktifah
- Abstract
Stroke is a brain functional disorder that occurs suddenly with clinical signs and symptoms both focal and global that lasts more than 024 hours the event will cause permanent damage to the brain. In stroke patients, the role of physiotherapists is to restore the functional range of motion of the joints, one of which is by administering Range Of Motion (ROM) which aims to increase the range of motion of the joints. The purpose of this study is to describe the description of the increase in the range of motion of the joints after the provision of range of motion (ROM) in stroke patients. Methods: The selection of articles in this study used the PICO mnemonic. Writing articles using a literature review search from the Garuda/Scholer Portal and NCBI). The results of a literature review review of 5 articles showed that there was an increase in joint range of motion in stroke patients with an average of 60.322 before intervention and 66.42 after intervention. . Range of motion is able to increase the range of motion of joints in stroke patients. Suggestion: It is hoped that it will provide input in alternative methods of physiotherapists in providing Range of motion in order to increase the range of joint motion in stroke patients.Keywords: Range Of Motion, Scope of joint motion; stroke AbstrakStroke merupakan suatu0gangguan0fungsional0otak yang terjadi secara mendadak dengan tanda dan0gejala klinik baik fokal maupun global yang berlangsung0lebih dari024 jam kejadian tersebut akan menimbulkan kerusakan permanen pada otak. Pasien stroke Peran fisioterapis untuk mengembalikan fungsional lingkup gerak sendi salah satunya dengan melakukan pemberian Range Of Motion (ROM) yang bertujuan untuk meningkatkan lingkup gerak sendi. Tujuan penelitian ini yaitu mendeskripsikan Gambaran Peningkatan Lingkup gerak sendi Setelah Pemberian Range Of Motion (ROM) Pada Pasien Stroke .Pemilihan artikel pada penelitian ini menggunakan mnemonic PICO. Penulisan artikel menggunakan penelusuran literature review dari Portal Garuda/Scholer dan NCBI).Hasil literature review review 5 artikel menunjukkan bahwa Adanya peningkatan kemampuan lingkup gerak sendi pada pasien stroke dengan rata – rata sebelum intervensi sebesar 60,322 dan sesudah intervensi sebesar 66,42 Range of motion mampu untuk meningkatkan lingkup gerak sendi pada pasien stroke. Penelitian ini menerangkan tentang metode alternative fisioterapis dalam pemberian Range of motion guna meningkatkan lingkup gerak sendi pada pasien stroke.Kata Kunci: Range Of Mottion, Lingkup gerak sendi ; Stroke
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- 2022
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39. Pengaruh Perbedaan Tipe Pemangkasan Terhadap Pertumbuhan Dan Hasil Tanaman Mentimun (Cucumis sativus L.) VARIETAS METAVY F1
- Author
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Ahmad Sofyan Maulana, Darso Sugiono, Devie Rienzani Supriadi
- Subjects
Cucumber, pruning, Metavy F1 - Abstract
The purpose of this research is to get the best pruning for cucumber (Cucumis sativus L.) Var. Metavy F1. The research was conducted at Pasirkamuning Village, Karawang District from February to April 2022. The research method used is an experimental with group randomized block design (RED) with 6 treatments, there are A (without pruning), B (without pruning on the shoot of the main steam + pruning all the lateral branches), C (without pruning on the shoot of the main steam + pruning on 3 lateral branches), D (without pruning on the shoot of the main steam + pruning on 5 lateral branches), E (pruning on the shoot of the main steam + 3 lateral branches), F (pruning on the shoot of the main steam + 5 lateral branches). In this experiment 6 treatments were repeated 4 time so that there were 24 plots in total. The result of this experiment found that the differentiation of pruning on the main steam and lateral branch hasn't a significant effect on the growth and production of melon (Cucumis sativus L.) Var. Metavy F1.
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- 2023
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40. Study case strategy to prevent delays in crew change on board during the Covid-19 pandemic
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Ahmad Sofyan Nur Afif, Romanda Annas Amrullah, and Vega Fonsula Andromeda
- Published
- 2023
- Full Text
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41. Measuring Room and Object Temperature Using MLX90614 Infrared Temperature Based on Arduino
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Roza, Liszulfah, primary, Iman, Haflan Nur, additional, Nursabrina, Fakhira, additional, Nailufar, Adila, additional, Hidayah, Ghina El, additional, and Sulaeman, Ahmad Sofyan, additional
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- 2023
- Full Text
- View/download PDF
42. Study case strategy to prevent delays in crew change on board during the Covid-19 pandemic
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Afif, Ahmad Sofyan Nur, primary, Amrullah, Romanda Annas, additional, and Andromeda, Vega Fonsula, additional
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- 2023
- Full Text
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43. Salt Concentration Effect on Electrical and Dielectric Properties of Solid Polymer Electrolytes based Carboxymethyl Cellulose for Lithium-ion Batteries
- Author
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Ahmad Sofyan Sulaeman and Setyanto Tri Wahyudi
- Subjects
Molecular Medicine ,Molecular Biology ,Biochemistry ,Biotechnology - Abstract
Solid polymer electrolytes (SPEs) based carboxymethyl cellulose (CMC) with lithium perchlorate (LiClO4) were prepared via solution drop-cast technique. The CMC host is complexed by different concentrations of LiClO4 salt. SPEs were characterized by Electrochemical Impedance Spectroscopy (EIS) and Linear Sweep Voltammetry (LSV) in coin cells with lithium metal electrodes. EIS performed unique results based on various ionic conductivity values and dielectric properties. The higher ionic conductivity (1.32 × 10-5 S/cm) was obtained by SPEs 2 following by short-range ionic transport results based on dielectric properties depending on frequency. SPEs with LiClO4 addition are electrochemically stable over 2 V in lithium battery coin cells from LSV results.
- Published
- 2021
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44. Propolis supplementation affects performance, intestinal morphology, and bacterial population of broiler chickens
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Sadarman Sadarman, R. P. Harahap, M. M. Sholikin, Rondius Solfaine, Nahrowi Nahrowi, E. Erwan, Ahmad Sofyan, Agung Susilo Yuda Irawan, Anuraga Jayanegara, and A.C. Irawan
- Subjects
Sucrase ,Future study ,Animal science ,biology ,Digestive enzyme ,biology.protein ,Broiler ,Animal Science and Zoology ,Bacterial population ,Intestinal morphology ,Propolis ,Feed conversion ratio - Abstract
A meta-analysis was conducted to examine the effect of supplementing the diet of broiler chickens with propolis on growth, bacterial population of the intestine, antiviral serum concentration, intestinal morphology, and digestive enzyme activities in broiler chickens. Forty peer-reviewed articles that had been published between 2003 and 2019 were identified using the PRISMA protocol and included in the study. Data were analysed with mixed model methodology, in which the studies were considered random effects, whereas the level of supplemental propolis was considered a fixed effect. Responses to propolis supplementation in bodyweight (BW) and average daily gain (ADG) were quadratic, but average daily feed intake (ADFI) was not affected. Propolis supplementation improved feed conversion ratio (FCR) significantly as a linear function of the level of supplement. The optimum level of supplementation was between 256 and 262 mg/kg feed and produced maximum ADG and final BW. There was a tendency for mortality to decrease because of propolis supplementation. Propolis had no detectable effect on serum antiviral concentration, intestinal bacterial population or intestinal morphology. Among digestive enzymes, only sucrase increased linearly as propolis was increased. Thus, supplementation with propolis increased the growth performance of broiler chickens positively and the effect was dose dependent. This may have been partly because of an improvement in sucrase activity and other factors related to the nutritional content of propolis. Future study to evaluate specific bioactive compounds of propolis is therefore warranted.
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- 2021
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45. Bisnis Hewan Kurban Domba & Kambing untuk Pemula Panduan Step by Step untuk Memulai Usaha Skala 1–100 ekor
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null Awistaros Angger Sakti, null Ayu Septi Anggraeni, null Ahmad Sofyan, and null Hendra Herdian
- Abstract
Buku ini membahas detail terkait keilmuan domba dan kambing, serta saran- Bsaran teknis yang ilmiah berdasarkan hasil penelitian yang selama ini dihasilkan penulis. Buku ini juga mengulas pengalaman usaha Domba Sakti Farm dalam menjalankan bisnis domba dan kambing kurban. Dalam buku ini dijelaskan langkah-langkah menjalankan usaha kurban dalam skala kecil, rahasia, dan juga analisis usahanya. Semoga melalui buku ini peningkatan peluang usaha oleh masyarakat di bidang peternakan dapat ditingkatkan dan memberi warna baru dalam bisnis ternak kurban di Indonesia, melalui pengalaman dan keilmuan para periset dan peternak (Domba Sakti Farm) di lapangan.
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- 2022
- Full Text
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46. Rancang Bangun Sistem Informasi Monitoring Absensi Karyawan Berbasis Website
- Author
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Ani Oktarini Sari, Ahmad Sofyan, and Eva Zuraidah
- Subjects
Work productivity ,business.product_category ,Write-off ,Work (electrical) ,business.industry ,Handwriting ,Internet privacy ,Internet access ,Attendance ,Employee Performance Appraisal ,Business - Abstract
Employee attendance is very important as a support that can encourage work productivity activities. Monitoring employee attendance also plays an important role in the employee performance appraisal process. However, the application of the employee attendance system at PT Indra Karya Persada is currently still using the attendance book manually by writing down the hours of entry and return in handwriting. Attendance that is done manually can cause problems in the form of inappropriate data, difficulty in searching for data, and the risk of losing data. In addition, the current employee attendance system has not accommodated employees if they have to work outside the office, they must come to the office to write down their attendance. For this reason, a computerized employee attendance system that can be accessed anywhere with an internet connection is needed, so that existing problems can be resolved properly. And the process of monitoring and daily employee attendance reports can be monitored properly
- Published
- 2021
- Full Text
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47. In sacco nutrient degradability of silage containing intact and defatted black soldier fly (Hermetia illucens) larvae
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Randi Mulianda, Erika B. Laconi, Anuraga Jayanegara, W. W. Wardani, H. Herdian, Ahmad Sofyan, and Muhammad Ridla
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animal structures ,Hermetia illucens ,Silage ,Veterinary medicine ,Total mixed ration ,SF1-1100 ,Rumen ,Animal science ,Nutrient ,SF600-1100 ,in sacco ,Organic matter ,Dry matter ,chemistry.chemical_classification ,rumen ,Larva ,General Veterinary ,biology ,Chemistry ,nutrient ,fungi ,biology.organism_classification ,Animal culture ,Animal Science and Zoology ,silage ,maggot - Abstract
This study aimed to evaluate the in sacco nutrient degradability of total mixed ration (TMR) silage containing intact and defatted black soldier fly (BSF) larvae. The study evaluated four dietary treatments and six replications. The treatments consisted of control TMR silage without BSF larvae (R1), 20% intact BSF larvae + 80% TMR silage (R2), 20% chemically defatted BSF larvae + 80% TMR silage (R3), and 20% mechanically defatted BSF larvae + 80% TMR silage (R4). Samples were placed in polyester bags and incubated in the rumen in sacco up to 72 h. Nutrient degradability was evaluated for each time point interval. Results revealed that the lowest dry matter degradability (DMD) was found in R1 compared to all treatments (p < 0.05), while the highest DMD was found in R2 (p < 0.05). The highest organic matter degradability was found in R2 compared to R1, R3 and R4 (p < 0.05). Addition of BSF larvae to TMR silage increased the crude protein degradability (p < 0.05). In conclusion, inclusion of both intact and defatted BSF larvae into TMR silage did not have any adverse effects on nutrient profiles and showed a good nutrient degradation values in the rumen.
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- 2021
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48. Peningkatan Efikasi Diri Melalui Penguatan Kepemimpinan Transformasional, Kompetensi Pedagogik Dan Kreativitas Guru
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Abidin, Zaenal, primary and Ahmad, Sofyan, additional
- Published
- 2022
- Full Text
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49. Synthesis of CaCu3Ti4O12 utilizing eggshell waste as a calcium source: Structure, morphology, and dielectric properties
- Author
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MADDU, Akhiruddin, primary, YULWAN, Habiburahmat, additional, SOFIAN, Irmansyah, additional, SULAEMAN, Ahmad Sofyan, additional, and PUTRO, Permono Adi, additional
- Published
- 2022
- Full Text
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50. The Effects of Mixed Vitamins, Minerals, Fatty Acids and Amino Acids Supplementation into Drinking Water on Broiler Chickens Performance and Carcass Traits
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Eniza Saleh, Rondius Solfaine, Agung Susilo Yuda Irawan, Muhammad Miftakhus Sholikin, Ahmad Sofyan, Tri Rachmanto Prihambodo, Sadarman, Abdul Hamid, Wieda N. H. Zain, R. P. Harahap, and Rizki Arisandi
- Subjects
chemistry.chemical_classification ,Food Animals ,Chemistry ,Broiler ,Animal Science and Zoology ,Food science ,Amino acid - Published
- 2021
- Full Text
- View/download PDF
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