Sikkandar, Haseena, Saroja S, Suseandhiran N, and Manikandan B. “An Intelligent Approach for Anomaly Detection in Credit Card Data Using Bat Optimization Algorithm”. Inteligencia Artificial 26, no. 72 (September 27, 2023): 202–222. Accessed February 22, 2024. http://journal.iberamia.org/index.php/intartif/article/view/940.