RAHMAT YAHYA; BADRUL MUDARRIS. Strengthening Impact-Oriented Madrasahs: A Critical Analysis of Principal Leadership in Teacher Supervision. Journal of Educational Management Research , [S. l.], v. 5, n. 1, p. 202–214, 2026. DOI: 10.61987/jemr.v5i1.1608. Disponível em: https://serambi.org/index.php/jemr/article/view/1608. Acesso em: 28 oct. 2026.