CAMPBELL, L. H. Approaching the Promise of 5G. Journal of Telecommunications and the Digital Economy, [S. l.], v. 9, n. 3, p. iii-v, 2021. DOI: 10.18080/jtde.v9n3.453. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/453. Acesso em: 6 jul. 2024.