Siti Monalisa, Samsul Ma’arif, and Fitra Kurnia. “Rancang Bangun Sistem Informasi Klinik Umum Dan Bersalin Berbasis Customer Relationship Management ”. Digital Zone: Jurnal Teknologi Informasi dan Komunikasi 11, no. 1 (May 1, 2020): 11-19. Accessed April 27, 2024. https://journal.unilak.ac.id/index.php/dz/article/view/3062.