ELECHI, P.; ORIKE, S.; ONU, K. E. Cellular Planning of GSM Network in Rivers State, Nigeria. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 12, n. 1, p. 45–52, 2020. Disponível em: https://jtec.utem.edu.my/jtec/article/view/5604. Acesso em: 26 apr. 2024.