Wojciechowska-Solis, Julia, and Andrzej Soroka. “PROMOTION OF REGIONAL FOOD PRODUCTS IN EASTERN POLAND AND WESTERN UKRAINE”. Acta Scientiarum Polonorum. Oeconomia 17, no. 4 (December 30, 2018): 189–198. Accessed May 5, 2024. https://aspe.sggw.edu.pl/article/view/229.