KRAL, Zygmunt. A Method for Assessing Leadership Competences. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 1(995), p. 117–136, 2022. DOI: 10.15678/ZNUEK.2022.0995.0107. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/2225.. Acesso em: 19 sep. 2024.