SURATNO, Suratno. UPAYA MENINGKATKAN KEMAMPUAN GURU DALAM MENGEFEKTIFKAN PEMBELAJARAN MELALUI PROGRAM PEMBINAAN PROFESIONAL GURU DAN SUPERVISI KELAS. Journal of Innovation Research and Knowledge, [S. l.], v. 1, n. 9, p. 1141–1148, 2022. DOI: 10.53625/jirk.v1i9.1537. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/1537. Acesso em: 8 mar. 2026.