Gwardzińska, Ewa, Żaneta Gwardzińska-Chowaniec, and Jakub Chowaniec. “Principle of Choice of Customs Procedure in EU Customs Traffic”. Frontiers in Law 2 (November 10, 2023): 110–118. Accessed December 22, 2024. https://lifescienceglobal.com/pms/index.php/FIA/article/view/9324.