SUMARNO; HIDAYAH, H. .; AMRI, F. HUBUNGAN SUPERVISI KEPALA SEKOLAH DENGAN KINERJA GURU DI SMPI INTEGRAL LUQMAN AL-HAKIM 02 BATAM. Mumtaz - Islamic Education Management, [S. l.], v. 1, n. 1, p. 1–6, 2021. DOI: 10.70936/mumtaz.v1i1.5. Disponível em: http://e-journal.mumtaz.ac.id/index.php/mumtaz/article/view/5. Acesso em: 4 nov. 2026.