S. Krishnakumar (2023) “Scalability and Performance Optimization in Next-Generation Payment Gateways”, International Journal of Computer Science and Engineering Research and Development (IJCSERD), 6(1), pp. 9–16. Available at: https://ijcserd.in/index.php/home/article/view/IJCSERD_6_01_002 (Accessed: 12 September 2026).