Optimisation and improvement of police officers’ special rank types. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 105, n. 2 (Part 1), p. 229–239, 2024. DOI: 10.32631/v.2024.2.21. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/744. Acesso em: 19 sep. 2025.