GUILLERMO DE JESÚS. Feasibility study for the implementation of number portability in Nicaragua. Tecnología en marcha Journal, [S. l.], v. 36, n. 6, p. Pág 53–58, 2023. DOI: 10.18845/tm.v36i6.6763. Disponível em: https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/6763. Acesso em: 18 may. 2024.