Olawale, A. J. ., Ipeayeda, F. W. ., Ganiyu, R. A. ., Falohun, A. S. ., Awodoye, O. O. . and Olawale, E. O. . (2026) “Walrus Optimization-tuned Deep Belief Network for Credit Card Fraud Detection”, LAUTECH Journal of Engineering and Technology, 20(1), pp. 181–193. Available at: https://laujet.com/index.php/laujet/article/view/1042 (Accessed: 15May2026).