M. M. . Kovalev, A. A. Koroleva, and T. . Jian, “Analysis of the dynamics of competitive positions of national economy sectors in world markets”, Журнал Белорусского государственного университета. Экономика, no. 1, pp. 4–10, Jun. 2022, Accessed: Jul. 18, 2026. [Online]. Available: https://journals.bsu.by/index.php/economy/article/view/4655