Andi Febry Putra Adhitama, M Ainul Yaqin, and Suhartono. “Fraud Detection and Analysis of Event Data Using Alpha Algorithm and Anomaly Detection”. International Journal of Health Engineering and Technology 4, no. 4 (November 20, 2025). Accessed June 19, 2026. https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/431.