RAICHE, H. Universal Service for the Twenty-First Century. Journal of Telecommunications and the Digital Economy, [S. l.], v. 12, n. 2, p. 1–15, 2024. DOI: 10.18080/jtde.v12n2.936. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/936. Acesso em: 4 jul. 2024.