HÁJEK, P.; VÍT, O. Front Matter: Volume 4. Proceedings of CBU in Social Sciences, [S. l.], v. 4, p. i-vi, 2024. DOI: 10.12955/pss.v4.391. Disponível em: https://ojs.cbuic.cz/index.php/pss/article/view/391. Acesso em: 5 nov. 2026.