SUMARNO; HIDAYAH, H. .; AMRI, F. HUBUNGAN SUPERVISI KEPALA SEKOLAH DENGAN KINERJA GURU DI SMPI INTEGRAL LUQMAN AL-HAKIM 02 BATAM. MUMTAZ - Education Management and Islamic Studies, [S. l.], v. 1, n. 1, p. 1–6, 2021. DOI: 10.70936/mumtaz.v1i1.5. Disponível em: https://e-journal.mumtaz.ac.id/index.php/mumtaz/article/view/5. Acesso em: 19 jun. 2026.