Witkowski P. Managing Cross-Border Movement of People and Goods in the European Union on the Example of the Road Border Crossing in Lubelskie Voivodship. br [Internet]. 2018 Jun. 20 [cited 2024 Nov. 22];16(1):143-50. Available from: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/394