Osama Abdellatif Gismalla, Gamal Amin Elsayed, and Amin Babiker A/Nabi. “Setting Broadband Quality of Service Parameters for the Sudan”. Technology Horizon Journal (ISSN: 1858-6368), vol. 2, no. 2, Feb. 2018, pp. 15-19, http://thj.fu.edu.sd/index.php/thj/article/view/30.