@article{Zaken2024historical, author={Zaken, S.S.}, title={Historical aspect of the formation and development of the institute of secret investigative actions in criminal proceedings of the Republic of Kazakhstan}, journal={Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia}, publisher={SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION}, year={2024}, pages={75-82}, volume={0}, issue={3}, }