Manurung, Ojak, Candra Wijaya, and Achmad Zulfikar Siregar. “Full Day School Management at SMA As Safi’iyah Medan”. Edunesia : Jurnal Ilmiah Pendidikan 3, no. 1 (January 15, 2022): 89–98. Accessed July 18, 2026. https://www.edunesia.org/edu/article/view/216.