D. J. Kadhim and W. K. Hussain, “Design and Implementation of a Proposal Network Firewall”, alkej, vol. 2, no. 1, pp. 52–69, Dec. 2017, Accessed: Dec. 11, 2025. [Online]. Available: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/4