Powęska, H. (2021). THE SHARE OF CROSS-BORDER SHOPPING IN POLAND’S TRADE TURNOVER OF FOOD PRODUCTS WITH NEIGHBOURING COUNTRIES ON THE EUROPEAN UNION EASTERN BORDER IN 2013–2018. Acta Scientiarum Polonorum. Oeconomia, 19(4), 103-112. https://doi.org/10.22630/ASPE.2020.19.4.46