HANCZEWSKI, Sławomir; PIECHOWIAK, Maciej; WEISSENBERG, Joanna. Preface. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 75, n. 1, 2019. DOI: 10.26636/jtit.2019.preface1. Disponível em: https://www.jtit.pl/jtit/article/view/534. Acesso em: 15 jun. 2026.