Designing the Global System for Mobile Communications GSM-900 Cellular Network up to the Nominal Cell Plan in Tripoli, Libya. London Journal of Engineering Research, [S. l.], v. 23, n. 3, p. 45–62, 2023. Disponível em: https://journalspress.uk/index.php/LJER/article/view/459. Acesso em: 31 jul. 2026.