Separate Aspects of Saving the Confidentiality of People Collaboration With Law Enforcement Bodies. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 85, n. 2, p. 95–104, 2019. DOI: 10.32631/v.2019.2.09. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/207. Acesso em: 4 oct. 2025.