Anas A. Analisis Sistem Penjaminan Mutu Internal MTsN 4 Pasaman Barat. Al-Liqo [Internet]. 2022 Jun. 30 [cited 2024 Apr. 19];7(1):62-7. Available from: https://ejournal.stai-tbh.ac.id/al-liqo/article/view/468