Диха, Марія Василівна, 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 2021, pp. 108-17, doi:10.31471/2409-0948-2021-1(23)-108-117.