CHERNIK, Svitlana. Legal principles of cooperation between Ukraine and the European Union in law enforcement. Actual problems of law, [S. l.], n. 3, p. 84–89, 2023. DOI: 10.35774/app2022.03.084. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/1407. Acesso em: 20 jul. 2025.