Cirin, Piotr. “An Analysis of Selected Digital and Financial Indicators in the Polish Banking Sector in 2014–2018”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 5(983) (July 3, 2020): 89–108. Accessed November 10, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/1971.