MALINOWSKI, P. Comparative Advantages in International Trade of Services – a Focus on the European Union and Poland. Olsztyn Economic Journal, [S. l.], v. 20, n. 1, p. 33–54, 2025. DOI: 10.31648/oej.10663. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/10663. Acesso em: 6 dec. 2025.