OLCZYK, M. 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. 177–187, 2014. Disponível em: https://qme.sggw.edu.pl/article/view/3681. Acesso em: 17 maj. 2024.