The Head of the Department of Social and Economic Disciplines of the Faculty № 2 of KhNUIA, Candidate of Economic Sciences, Associate Professor Serhii Tkachenko and Associate Professor of the Department of Social and Economic Disciplines, Candidate of Economic Sciences, Associate Professor Maryna Petchenko received seven certificates of copyright registration for works (articles and a monograph) from the Ukrainian National Office of Intellectual Property and Innovation https://univd.edu.ua/uk/news/16541