PUTRA, Muhammad Bagus Rizaldy; SARTANA, Brury Trya. IMPLEMENTASI ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT UNTUK MENINGKATKAN HUBUNGAN BAIK ORANG TUA SISWA (STUDI KASUS SMP AL-BAYAN ISLAMIC SCHOOL). IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 3, p. 210–216, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/579. Acesso em: 2 jun. 2025.