Dykha, Mariia, and Ivanna Liamets. “FOREIGN TRADE ACTIVITY OF UKRAINE: STATE, PROBLEMS, PROSPECTS”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), no. 1(23) (July 2, 2021): 108–117. Accessed October 18, 2021. https://eung.nung.edu.ua/index.php/ecom/article/view/324.