Gwardzińska, E. , Gwardzińska-Chowaniec, Żaneta . and Chowaniec, J. 2023. Principle of Choice of Customs Procedure in EU Customs Traffic. Frontiers in Law. 2, (Nov. 2023), 110–118. DOI:https://doi.org/10.6000/2817-2302.2023.02.13.