Najmiati, N., & Patrie, H. (2018). PENERAPAN ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT (E-CRM) PADA THE MEDIA HOTEL AND TOWER. IDEALIS : InDonEsiA JournaL Information System, 1(4), 269-277. Retrieved from https://jom.fti.budiluhur.ac.id/index.php/IDEALIS/article/view/1170