OPTIMUM DIMENSIONING OF INTERCONNECTIONS BETWEEN SOME GSM OPERATORS IN NIGERIA USING ERLANG B MODEL. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 4, p. 285–290, 2022. DOI: 10.33003/fjs-2021-0504-831. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/831. Acesso em: 26 aug. 2025.