SAHLAN; RAHMAWATI, I. D. Educational Marketing Strategy at SMP Muhammadyah 9 Boarding School Tanggulangin: Strategi Pemasaran Pendidikan di SMP Muhammadyah 9 Boarding School Tanggulangin. Indonesian Journal of Innovation Studies, [S. l.], v. 27, n. 2, p. 10.21070/ijins.v27i2.1365, 2026. DOI: 10.21070/ijins.v27i2.1365. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/1365. Acesso em: 6 sep. 2026.