KOŁODZIEJ, Joanna. Preface. Journal of Telecommunications and Information Technology, [S. l.], v. 67, n. 1, 2017. DOI: 10.26636/jtit.2017.1.643. Disponível em: https://jtit.pl/jtit/article/view/643. Acesso em: 23 apr. 2026.