Brintseva, Olena. “A DEA-Based Malmquist Productivity Index for Analysing University Performance and Competitiveness”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 4(1006) (December 23, 2024): 5–22. Accessed January 18, 2025. https://krem.uek.krakow.pl/index.php/krem/article/view/17685.