Siva Prasad Ponnuru (2024) “ADVANCED NETWORK SECURITY: EVALUATING FIREWALL AND VPN STRATEGIES FOR ROBUST PROTECTION IN MODERN TELECOMMUNICATIONS”, INTERNATIONAL JOURNAL OF RESEARCH IN COMPUTER APPLICATIONS AND INFORMATION TECHNOLOGY (IJRCAIT), 7(2), pp. 1359–1376. Available at: https://ijrcait.com/index.php/home/article/view/IJRCAIT_07_02_105 (Accessed: 14 October 2025).