Kusuma, A. and Fariyatul Fahyuni, E. 2026. Innovation Of Customer Relationship Management For Islamic Boarding School Sustainability: Inovasi Customer Relationship Management Untuk Keberlanjutan Pondok Pesantren. Indonesian Journal of Innovation Studies. 27, 3 (Aug. 2026), 10.21070/ijins.v27i3.2249. DOI:https://doi.org/10.21070/ijins.v27i3.2249.