“Determining the Concept of the Principles of Legal Regulation of Encouragement of the Employees of the National Police of Ukraine”. Bulletin of Kharkiv National University of Internal Affairs 87, no. 4 (December 22, 2019): 54–61. Accessed September 19, 2025. https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/252.