Arfi Siddik Mollashaik, “UNDERSTANDING PCI DSS V4.0: A COMPREHENSIVE GUIDE TO PAYMENT SECURITY COMPLIANCE”, IJRCAIT, vol. 8, no. 1, pp. 1396–1405, Feb. 2025, Accessed: Jul. 17, 2025. [Online]. Available: https://ijrcait.com/index.php/home/article/view/IJRCAIT_08_01_103