N , O. J., O.E , O. and V.E. , E. (2022) “ An Empirical Analysis of Factors Inhibiting the Expansion of Mobile Number Portability in Nigeria ”, African Journal of Education,Science and Technology (AJEST), 3(1), pp. Pg 110–115. Available at: http://ajest.org/index.php/ajest/article/view/219 (Accessed: 3 April 2026).