Tumiran, T., Siregar, B., Masyhuril, N., & Alfiani, I. (2023). Implementasi Model Leadership Kepala Sekolah Dalam Peningkatan Kompetensi Guru Di Ar-Rahman Medan. Innovative: Journal Of Social Science Research, 3(4), 3625–3634. Retrieved from http://j-innovative.org/index.php/Innovative/article/view/3952