HÁJEK, P.; VÍT, O. Front Matter: Volume 2. Proceedings of CBU in Economics and Business, [S. l.], v. 2, p. i-vii, 2021. DOI: 10.12955/peb.v2.270. Disponível em: https://ojs.cbuic.cz/index.php/peb/article/view/270. Acesso em: 25 apr. 2024.