Silalahi, Sri Wahyuni, and Nurzannah Nurzannah. “Problem of Educational Facilities and Infrastructure in MTs Muhammadiyah 15 Medan”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/7747.