Nafiudin, Mokhammad, and Ida Rindaningsih. “Marketing Management Development Strategy of SMP Muhammadiayah 3 Kutorejo Based on The Delta Model: Strategi Pengembangan Manajemen Pemasaran SMP Muhammadiayah 3 Kutorejo Berbasis The Delta Model”. Indonesian Journal of Innovation Studies 27, no. 2 (September 2, 2026): 10.21070/ijins.v27i2.1938. Accessed September 6, 2026. https://ijins.umsida.ac.id/index.php/ijins/article/view/1938.