Arief, M. M., F. Syukur, F. Fahrurrozi, R. Raharjo, and A. F. A. Ihsani. “STP-Based Marketing and Public Perception Shift of Urban Islamic Primary Schools: Introducing the Demand Surplus Indicator”. Jurnal Pendidikan Islam, vol. 13, no. 2, Dec. 2024, pp. 183-92, doi:10.14421/jpi.2024.132.183-192.