GRECHYN, Viktor; MCSHANE, Ian. What Influences International Differences in Broadband Prices?. Journal of Telecommunications and the Digital Economy, [S. l.], v. 4, n. 4, p. 89–105, 2017. DOI: 10.18080/jtde.v4n4.67. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/67. Acesso em: 8 jan. 2025.