TY JOUR TI On the issue of the effectiveness of investigative actions through videoconferencing while ensuring the safety of participants in criminal proceedings KW investigative actions; video conferencing; security measures; state protection JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Kozlova, E.L. AU Barinova, E.D. PY 2024 IS 2024 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia