Januantoro, Ardy, and Fridy Mandita. “A Child Growth and Development Evaluation Using Weighted Product Method”. Journal of Information Technology and Cyber Security 1, no. 1 (February 7, 2023): 16–21. Accessed January 7, 2026. https://jurnal.untag-sby.ac.id/index.php/jitsc/article/view/7613.