Christophe CM, Hamad OF, Massawe LV, Abdalla AT. Mixed Mode Device-to-Device Communication Scheme for Congestion Reduction and Channel Usage Optimization in 5G Cellular Networks. Tanz. J. Sci. [Internet]. 2021 Mar. 8 [cited 2025 Jul. 5];45(3):405-16. Available from: http://tjs.udsm.ac.tz/index.php/tjs/article/view/206