Lewandowska, Anna, Elżbieta Inglot-Brzęk, and Ruslan Harasym. “Determinants of Polish Exports to the Ukrainian Market”. Regional Barometer. Analyses & Prognoses 12, no. 3 (January 9, 2015): 7–15. Accessed November 8, 2024. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1031.