JAKUBOWSKI, Andrzej; ŁUKASIAK, Lidia. Preface. Journal of Telecommunications and Information Technology, [S. l.], v. 19, n. 1, 2005. DOI: 10.26636/jtit.2005.1.300. Disponível em: https://jtit.pl/jtit/article/view/300. Acesso em: 1 jun. 2026.