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://journals.rta.lv/index.php/BSM/article/view/8296.. Acesso em: 27 mar. 2025.