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. ijins [Internet]. 2026 Sep. 1 [cited 2026 Sep. 6];27(2):10.21070/ijins.v27i2.1327. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/1327