Publisher
- dinas pendidikan, pemuda dan olahraga diy2
- editura universitatii din bucuresti2
- elsevier b.v.2
- inderscience enterprises ltd.2
- institute for research and community services universitas muhammadiyah palangkaraya2
- ios press2
- mary ann liebert, inc.2
- pascasarjana universitas negeri malang2
- ternopil volodymyr hnatiuk national pedagogical university2