YUSUF, K.; SHUAIBU, D. S.; BABALE, S. A. Channel Propagation Characteristics on the Performance of 4G Cellular Systems from High Altitude Platforms (HAPs). International Journal of Communication Networks and Information Security (IJCNIS), [S. l.], v. 13, n. 3, 2022. DOI: 10.17762/ijcnis.v13i3.5133. Disponível em: https://www.ijcnis.org/index.php/ijcnis/article/view/5133. Acesso em: 25 apr. 2024.