KRZYWDA, Danuta. Defining and Classifying Economic Categories in Scientific Research on Contemporary Financial Phenomena. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 2(974), p. 7–23, 2018. DOI: 10.15678/ZNUEK.2018.0974.0201. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/1483.. Acesso em: 19 sep. 2024.