Mryglod, O.I., Kenna, R., Holovatch, Y.V. and Berche, B. 2025. On the comparison of extensive and intensive measures of the efficiency of scientific groups . Reports of the National Academy of Sciences of Ukraine. 3 (Feb. 2025), 75–81. DOI:https://doi.org/10.15407/dopovidi2014.03.075.