Hasra, Hasra, Wulan Novianty Asyarah, and Azainil Azainil. “Kepemimpinan Profesionalisme Kepala Sekolah Berbasis Servant Leadership Dalam Perkembangan Manajemen Mutu Pendidikan”. Journal of Education Research 5, no. 3 (August 27, 2024): 4168–4176. Accessed July 1, 2025. https://jer.or.id/index.php/jer/article/view/1478.