muhammad nur ali. “ETOS KERJA KEPALA SEKOLAH TERHADAP KINERJA GURU DI SMP MADINA ISLAMIC SCHOOL TEBET”. UNISAN JURNAL 2, no. 2 (February 28, 2023): 791–796. Accessed February 14, 2026. http://journal.an-nur.ac.id/index.php/unisanjournal/article/view/1045.