The Effectiveness of Principal Leadership in Improving the Quality of Education. Al-Qiyadah: Journal of Education Governance, [S. l.], v. 1, n. 2, p. 91–96, 2025. Disponível em: https://journal.zmsadra.or.id/index.php/jeg/article/view/114. Acesso em: 4 jun. 2026.