ZAINAB, S.; RACHMAN, P.; YUNITA, A. R. Optimizing Learning Quality: A Total Quality Management Approach in Islamic Secondary Schools. Journal of Educational Management Research , [S. l.], v. 5, n. 4, p. 4277–4289, 2026. DOI: 10.61987/jemr.v5i4.2628. Disponível em: https://serambi.org/index.php/jemr/article/view/2628. Acesso em: 1 aug. 2026.