HERMAN, Herman; KASMAN, Adi; AULIA, Sindi. Quality Assurance in Education: The Development of An Employment Contract-Based Madrassa Principal Supervision Model At Madrassa Aliyah In West Aceh Regency. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 15, n. 1, p. 411–422, 2023. DOI: 10.35445/alishlah.v15i1.2615. Disponível em: https://www.alishlah.ahfpublishing.id/alishlah/article/view/2615. Acesso em: 13 oct. 2026.