Hassan, Hamza Mohamed, and Prof. Awad Haj Ali Ahmed. “Anomaly Detection Using Data Mining Techniques: Case Study (Credit Card Fraud Detection)”. Al-butana Journal of Applied Sciences, no. 12 (November 29, 2022): 73–89. Accessed July 11, 2026. https://ojs.albutana.edu.sd/index.php/jas/article/view/165.