Nikonenko U, Khalina O, Kazyuk Y, Paliukh V, Shevchenko S. Influence of internal and external factors on the structural changes of national economy: an example of Ukraine. BMEE [Internet]. 2021Sep.9 [cited 2024Sep.23];19(2):244-71. Available from: https://jbem.vgtu.lt/index.php/BMEE/article/view/14472