TAUFIK, I.; ISTIKOMAH. The Importance of an Internal Quality Assurance System in Improving the Quality of Education in Madrasahs: Urgensi Sistem Penjaminan Mutu Internal Dalam Meningkatkan Kualitas Pendidikan di Madrasah. Indonesian Journal of Innovation Studies, [S. l.], v. 27, n. 2, p. 10.21070/ijins.v27i2.1327, 2026. DOI: 10.21070/ijins.v27i2.1327. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/1327. Acesso em: 6 sep. 2026.