Gwardzińska E, Gwardzińska-Chowaniec Żaneta, Chowaniec J. Principle of Choice of Customs Procedure in EU Customs Traffic. Front. Law [Internet]. 2023 Nov. 10 [cited 2024 May 17];2:110-8. Available from: https://lifescienceglobal.com/pms/index.php/FIA/article/view/9324