Wicaksono, B. and Samsinar, S. 2019. ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT (E-CRM) DALAM PENINGKATAN PELAYANAN DAN LOYALITAS PASIEN KIROPRAKTIK (STUDI KASUS: PURI CHIROPRACTIC). IDEALIS : InDonEsiA journaL Information System. 2, 3 (May 2019), 87–93.