KRAJEWSKA, A.; KRAJEWSKI, S. Myths and Facts Concerning Labour Costs in Poland. Olsztyn Economic Journal, [S. l.], v. 10, n. 1, p. 19–36, 2015. DOI: 10.31648/oej.3132. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3132. Acesso em: 5 may. 2024.