Muhsin, S., M. Zidannurival, Patimah, S., & Lughowi, R. A. (2026). Customer Relationship Management (CRM) in Enhancing the Retention of Students, Parents, and Alumni. International Journal Corner of Educational Research, 5(2), 244–252. Retrieved from https://journal.jcopublishing.com/index.php/ijcer/article/view/896