KHUDORI, S. A.; GINTING, R. F. STRATEGI PENINGKATAN KOMPETENSI PROFESIONAL GURU. Sindoro: Cendikia Pendidikan, [S. l.], v. 6, n. 9, p. 21–30, 2024. DOI: 10.9644/sindoro.v6i9.5995. Disponível em: https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/5995. Acesso em: 3 aug. 2025.