Safrudin, Achbar. “Management of Islamic Education Institutions in the Tahfiẓ Al-Quran Program at Ma’had Umar Bin Al-Khattab University of Muhammadiyah Surabaya”. Proceedings of The ICECRS 90 (April 28, 2021). Accessed November 21, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/913.