KUCZABSKI, Aleksander. Economic efficiency of national governments: case study of Poland and Ukraine. Journal of Geography, Politics and Society, [S. l.], v. 11, n. 3, p. 30–40, 2021. DOI: 10.26881/jpgs.2021.3.03. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/6316. Acesso em: 17 may. 2024.