ANDIKA, Geri; PUTRA, Bima Cahya. PENERAPAN ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT (E-CRM) PADA SMA PGRI 117 KARANG TENGAH. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 2, n. 3, p. 173–178, 2019. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/573. Acesso em: 29 apr. 2025.