Valerii Pcholkin, professor of the Department of Criminal Procedure, Criminology and Expertology of Kharkiv National University of Internal Affairs, and Polina Myhalenko, an inspector from the secrecy regime of the Office for Combating Narcotic Crime in Cherkasy Region of the Department of Combating Narcotic Crime of the National Police of Ukraine, held an online binary class for bachelors of the Faculty No. 6.https://univd.edu.ua/uk/news/14147