TY JOUR TI OFFICIAL OPPONENT'S REVIEW OF DISSERTATION RESEARCH DANIL ILDAROVICH KALIMULLIN "CRIMINALISTIC FEATURES OF THE INVESTIGATION OCCUPYING THE HIGHEST POSITION IN THE CRIMINAL HIERARCHY", SUBMITTED FOR AN ACADEMIC DEGREE CANDIDATE OF LAW SCIENCES KW JO Volgograd Academy of the Ministry of the Interior of Russia AU Smagorinsky, B.P. PY 2026 IS 0 PB Volgograd Academy of the Ministry of Internal Affairs of Russia