KUSUMA, A.; FARIYATUL FAHYUNI, E. Innovation Of Customer Relationship Management For Islamic Boarding School Sustainability: Inovasi Customer Relationship Management Untuk Keberlanjutan Pondok Pesantren. Indonesian Journal of Innovation Studies, [S. l.], v. 27, n. 3, p. 10.21070/ijins.v27i3.2249, 2026. DOI: 10.21070/ijins.v27i3.2249. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/2249. Acesso em: 26 sep. 2026.