Amayanvbo, I., O. K. Ojo, and I. Omorodion. 2022. “An Investigation of Network Performance in GSM Cellular Networks (Case Study of Benin Metropolis)”. Edo Poly Journal Of Science, Technology and Management 1 (1):59-68. https://edopolyjournal.org.ng/index.php/home/article/view/8.