WASET
    Niloofar Yousefi and  Marie Alaghband and  Ivan Garibay,  A Comprehensive Survey on Machine Learning Techniques and User Authentication Approaches for Credit Card Fraud Detection.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2021, vol. 179(11). 599 - 612
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10012319.