BOCHAŃCZYK-KUPKA, Dominika; PĘCIAK, Renata. Some Reflections on the New Challenges Facing the Modern State. Central and Eastern European Economic Review, Kraków, Poland, n. 1(20), p. 23–37, 2019. DOI: 10.15678/AOC.2019.2002. Disponível em: https://ceeer.uek.krakow.pl/index.php/aoc/article/view/1616. Acesso em: 14 jun. 2026.