Hamza Sidahmed Zeinelabdein Sidahmed, and Amin Babiker A /Nabi Mustafa. “Universal Mobile Telecommunication System Signaling Messages Performance”. Technology Horizon Journal (ISSN: 1858-6368) 2, no. 2 (February 15, 2018): 10–14. Accessed August 2, 2025. http://thj.fu.edu.sd/index.php/thj/article/view/29.