Rasheed Gbenga Jimoh and  Akinbowale Nathaniel Babatunde,  Enhanced Automated Teller Machine Using Short Message Service Authentication Verification.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 14 - 17
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9997104.