ABU DIAWUO, K. Agyeman-PrempehAgyekum, Emmanuel Affum, Edward D. Ansong, Henry. Evaluate The Quality Of Service Of Airtel Mobile Network On Knust Campus. Asian Journal of Current Engineering and Maths, [S. l.], v. 3, n. 1, 2013. Disponível em: http://medicaleditor.uk/index.php/ajcem/article/view/567. Acesso em: 4 oct. 2024.