KOWALEWSKA, G.; NIEŻURAWSKA-ZAJĄC, J.; DUARTE, N. Causes and Directions of Student Migration Using Polish and Portugese Students as an Example. Olsztyn Economic Journal, [S. l.], v. 14, n. 3, p. 271–286, 2019. DOI: 10.31648/oej.4373. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/4373. Acesso em: 18 apr. 2024.