Bugaj, Justyna, and Alla Sulyma. “Problems in Defining Leadership – A Systematic Literature Review”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 2(996) (November 4, 2022): 99–117. Accessed September 20, 2024. https://psychologia-ekonomiczna.uek.krakow.pl/index.php/krem/article/view/2232.