R. . Demjaniuk and A. . Świrska, “Polish: The efficiency of Polish logistics in comparison to Central and Eastern European countries, EU 11”, MAJ, vol. 26, no. 99, pp. 77–93, Jan. 2021, Accessed: Dec. 22, 2024. [Online]. Available: https://czasopisma.uph.edu.pl/znadministracja/article/view/1946