SREDKOVA, Krassimira. EU law and problems of the codification of the Bulgarian labour legislation. Z Problematyki Prawa Pracy i Polityki Socjalnej, [S. l.], v. 21, n. 4, p. 1–19, 2023. DOI: 10.31261/zpppips.2023.21.03. Disponível em: https://trrest.vot.pl/ojsus/index.php/ZPPPIPS/article/view/14517. Acesso em: 7 may. 2025.