CHOCHOVA, M. The Principle of Freedom of Contract in Labour Law. Yearbook of the Law Department, [S. l.], v. 11, n. 12, p. 204–213, 2022. DOI: 10.33919/yldnbu.22.11.10. Disponível em: https://ojs.nbu.bg/index.php/YLD/article/view/874. Acesso em: 14 mar. 2025.