Muthoifin, Eko Supriyanto, Sudarno Shobron, and Agus Mulyadi. “Optimizing the Islamic School Quality Improvement through 7P Concept”. Humanities & Social Sciences Reviews 10, no. 1 (January 10, 2022): 01–07. Accessed April 19, 2024. https://mgesjournals.com/hssr/article/view/hssr.2022.1011.