Supangat S, Sholiq MM. The Utilization of Information System for Crime Rate Modelling in Surabaya Using K-means. J. Inf. Technol. Cyber Secur. [Internet]. 2023Feb.7 [cited 2026Jan.10];1(1):22-30. Available from: https://jurnal.untag-sby.ac.id/index.php/jitsc/article/view/7676