GERRAND, P. . Interesting issues for an industry at a time of record growth. Journal of Telecommunications and the Digital Economy, [S. l.], v. 2, n. 1, p. 4, 2014. DOI: 10.18080/jtde.v2n1.311. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/311. Acesso em: 6 jul. 2024.