Jackowicz, Krzysztof, and Paweł Mielcarz. “The Impact of Investment on Operational Performance During the Recent Crisis”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 2(938) (November 18, 2015): 31–43. Accessed November 22, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/473.