Karatkevich, Alexey I., Boris V. Lapko, and Dina V. Shparun. 2025. “Analysis of Methods for Determining the Total Costs of Imports for Exports Using Tables «input – Output»”. Journal of the Belarusian State University. Economics, no. 2 (December): 53-60. https://journals.bsu.by/index.php/economy/article/view/7541.