1.
G├╝ldenkoh M, Saar I, Koitla H, Kaselo M. Development of Competences of Customs Officers: Preliminary Insights. TPEP [Internet]. 2020Oct.25 [cited 2021Dec.5];28(1-2):66-4. Available from: http://ojs.utlib.ee/index.php/TPEP/article/view/16802