NNOCHIRI , Ifeoma U; IROEGBU , Chibuisi. An Improved Call Routing Framework for Mobile Number Portability in Nigeria. Researchers Journal of Science and Technology, [S. l.], v. 4, n. 1, p. 72–80, 2024. Disponível em: https://rejost.com.ng/index.php/home/article/view/94. Acesso em: 22 dec. 2024.