BUCIUNAS, Gediminas. INTERAGENCY COOPERATION. CHALLENGES FOR UKRAINE. Border Security and Management, Rezekne, Latvia, v. 5, n. 10, p. 30–38, 2025. DOI: 10.17770/bsm.v5i10.8296. Disponível em: https://bsm-journals.rtu.lv/bsm/article/view/125.. Acesso em: 2 apr. 2026.