Sulaiman, Sulaiman M., and Shavan K. Askar. “Investigation of the Impact of Ddos Attack on Network Efficiency of the University Of Zakho”. Science Journal of University of Zakho 3, no. 2 (September 30, 2015): 275–280. Accessed May 2, 2024. https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/169.