Interaction of investigative and operative units of the National Police of Ukraine during the conduction of secret investigative (search) actions. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 79, n. 4, p. 76–81, 2018. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/9. Acesso em: 28 oct. 2025.