Awele Okolie, Paschal Alumona , Oluwatosin Lawal , Didunoluwa Olukoya (2026) “A Unified Explainable Machine Learning Framework for Fraud Detection Across Payment and Cryptocurrency Transaction Systems”, Journal of Computational Analysis and Applications (JoCAAA), 35(1), pp. 237–257. Available at: https://www.eudoxuspress.com/index.php/pub/article/view/4667 (Accessed: 25 September 2026).