Senior operational officer of the Department of Criminal Investigation and Missing Persons, polygraph examiner of the Criminal Investigation Department of the MDNP of Chernivtsi Region Ruslana Marchuk, together with Olena Horash, a lecturer at the Department of Criminal Law and Criminology of the ERI No. 1, conducted a binary lesson on the topic "The Subjective Side of a Criminal Offense." https://univd.edu.ua/uk/news/21547