Wicaksono, Bayu, and Samsinar Samsinar. “ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT (E-CRM) DALAM PENINGKATAN PELAYANAN DAN LOYALITAS PASIEN KIROPRAKTIK (STUDI KASUS: PURI CHIROPRACTIC)”. IDEALIS : InDonEsiA journaL Information System 2, no. 3 (May 2, 2019): 87–93. Accessed August 25, 2025. https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/608.