NURDIN, Syafruddin. GURU PROFESIONAL DAN PENELITIAN TINDAKAN KELAS. Jurnal Educative: Journal of Educational Studies, [S. l.], v. 1, n. 1, p. 1–12, 2016. DOI: 10.30983/educative.v1i1.118. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/educative/article/view/118. Acesso em: 9 jan. 2026.