KOSMAN, Kosman. UPAYA MENINGKATAN KINERJA GURU DALAM PEMBELAJARAN MELALUI SUPERVISI EDUKATIF KOLABORATIF SECARA PERIODIK . Jurnal Educatio FKIP UNMA, [S. l.], v. 5, n. 1, p. 37–43, 2019. DOI: 10.31949/educatio.v5i1.34. Disponível em: https://ejournal.unma.ac.id/index.php/educatio/article/view/34. Acesso em: 16 may. 2025.