Budeviča L, Čerpinska A, Znotiņa D. THE SCHENGEN AREA - THE CHALLENGES OF ITS EXISTENCE AND THE NEED FOR REFORM. BSM [Internet]. 2020 Oct. 20 [cited 2026 Apr. 2];3(8):113-2. Available from: https://bsm-journals.rtu.lv/bsm/article/view/75