ELECHI, P.; ALALIBO, T. A. Spectral Efficiency Analysis of GSM Networks in South-South Nigeria. European Journal of Engineering and Technology Research, [S. l.], v. 2, n. 6, p. 7–11, 2017. DOI: 10.24018/ejeng.2017.2.6.315. Disponível em: https://ej-eng.org/index.php/ejeng/article/view/315. Acesso em: 7 jul. 2024.