ULMAN, Paweł. Standard of residency in Poland and selected European countries: Comparative analysis. International Entrepreneurship Review, Poland, v. 5, n. 4, p. 59–75, 2019. DOI: 10.15678/IER.2019.0504.04. Disponível em: https://ier.uek.krakow.pl/index.php/pm/article/view/1939.. Acesso em: 7 jul. 2024.