Taufik, Imam, and Istikomah. 2026. “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 27 (2):10.21070/ijins.v27i2.1327. https://doi.org/10.21070/ijins.v27i2.1327.