Istikomah, Istikomah, Dzulfikar Akbar Romadlon, and Achmad Bagus Hendy Kurniawan. “Implementasi Sistem Penjaminan Mutu Internal Di Sekolah Dasar”. Procedia of Social Sciences and Humanities 3 (July 14, 2022): 678-685. Accessed February 27, 2024. https://pssh.umsida.ac.id/index.php/pssh/article/view/200.