Rószkiewicz, Małgorzata. “Analytical Problems of Meta-Analysis - the Effect of Heterogeneous Studies”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 916 (December 16, 2015): 5–12. Accessed November 28, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/734.