Tanwir Djafar , Sukri Palutturi, Andi Zulkifli, Anwar Mallongi, Ida Leida, Suriah. “IMPROVING POSYANDU SERVICE PERFORMANCE THROUGH THE USE OF SMARTPHONE APPLICATIONS: LITERATURE REVIEW”. Chelonian Research Foundation 19, no. 01 (August 2, 2024): 1214–1228. Accessed April 3, 2025. https://acgpublishing.com/index.php/CCB/article/view/869.