Sumarno, Hikmatul Hidayah, and Faisal Amri. “HUBUNGAN SUPERVISI KEPALA SEKOLAH DENGAN KINERJA GURU DI SMPI INTEGRAL LUQMAN AL-HAKIM 02 BATAM”. JURNAL MUMTAZ 1, no. 1 (January 25, 2021): 1–6. Accessed January 31, 2025. http://e-journal.stitmumtaz.ac.id/index.php/mumtaz/article/view/5.