OCZKI, J.; WĘDROWSKA, E. THE International competitiveness of European Union COUNTRIES and strategies FOR ITS enhancEMENT: A Taxonomic analysis. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 15, n. 2, p. 167–176, 2014. Disponível em: https://qme.sggw.edu.pl/article/view/3680. Acesso em: 21 lis. 2024.