MOH. SAMSUL ARIFIN. STRATEGI KEPEMIMPINAN KEPALA SEKOLAH DALAM MENGEMBANGKAN MUTU SUMBERDAYA GURU. JOEL: Journal of Educational and Language Research, [S. l.], v. 1, n. 7, p. 699–708, 2022. DOI: 10.53625/joel.v1i7.1462. Disponível em: https://www.bajangjournal.com/index.php/JOEL/article/view/1462. Acesso em: 5 jul. 2025.