SZCZEPAŃSKI, Paweł. Preface. Journal of Telecommunications and Information Technology, [S. l.], v. 4, n. 2, 2001. DOI: 10.26636/jtit.2001.2.61. Disponível em: https://jtit.pl/jtit/article/view/61. Acesso em: 22 apr. 2026.