Anwar MR. Implementasi Sistem Manajemen Mutu ISO 9001:2008 di MAN 3 Sleman (Upaya Meningkatkan Mutu Guru Mata Pelajaran PAI). Tarbawy [Internet]. 2020Apr.27 [cited 2025Oct.9];7(1):33-1. Available from: https://www.jurnal.lp2msasbabel.ac.id/tar/article/view/1188