TY JOUR TI Tactical aspects of the use of non-verbal communication tools during an interrogation KW subject of investigation KW investigator KW preliminary investigation KW communication KW non-verbal communication JO Bulletin of Ufa Law Institute of the Ministry of Internal Affairs of Russia AU Biryukov, S.Y. AU Trubchaninov, A.V. PY 2025 IS 2025 PB Ufa Law Institute of the Ministry of Internal Affairs of Russia