HÁJEK, P.; VÍT, O. Front Matter: Volume 4. Proceedings of CBU in Economics and Business, [S. l.], v. 4, p. i-vi, 2024. DOI: 10.12955/peb.v4.400. Disponível em: https://ojs.cbuic.cz/index.php/peb/article/view/400. Acesso em: 5 nov. 2026.