[1]
Kniazevych, A., Kraychuk, A., Kraychuk, S. and Ostapchuk, N. 2022. Application of the Data Envelopment Analysis method to assess the efficiency of social and economic systems. Journal of Geology, Geography and Geoecology. 31, 1 (Apr. 2022), 81-88. DOI:https://doi.org/https://doi.org/10.15421/112208.