BORZYCKI, Krzysztof. Preface. Journal of Telecommunications and Information Technology, [S. l.], v. 70, n. 4, 2017. DOI: 10.26636/jtit.2017.preface4. Disponível em: https://jtit.pl/jtit/article/view/683. Acesso em: 16 apr. 2026.