Ivon Mukaddamah. “PERAN KEPALA SEKOLAH DALAM MENINGKATKAN KINERJA GURU”. Journal of Innovation Research and Knowledge 2, no. 9 (February 10, 2023): 3677–3690. Accessed July 6, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/5041.