Khassenova, A.R., and A.V. Kudryavtseva. “Bribe Extortion: Theory and Law Enforcement Problems”. Bulletin of the Karaganda University “Law Series” 94, no. 2 (June 30, 2019): 80–86. Accessed May 5, 2026. https://law-vestnik.buketov.edu.kz/law/article/view/115.