Ongowarsito, Henkie, and Hesty Gitarani. “SISTEM E-CRM PADA KLINIK TUMBUH KEMBANG ANAK INDIGROW”. CommIT (Communication and Information Technology) Journal 2, no. 2 (October 31, 2008): 124-136. Accessed April 19, 2025. https://journal.binus.ac.id/index.php/commit/article/view/503.