TY JOUR TI The Use of Multimedia Demonstration for Teaching Standing Joint Locks in Educational Institutions of the Ministry of Internal Affairs of the Russian Federation KW multimedia demonstration KW joint locks KW standing combat techniques KW physical training KW Ministry of Internal Affairs of Russia KW video training KW cadets JO Psychology and Pedagogy in Official Activity AU Tonoyan, H.A. AU Tkachenko, A.I. PY 2025 IS 0 PB Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot