Dymchenko, O., and K. Shkurupiy. “REGIONAL CENTERS OF ENTREPRENEURIAL ACTIVITY AS A NEED FOR SUSTAINABLE DEVELOPMENT ECONOMY OF UKRAINE: Array”. Municipal Economy of Cities. Series: «Economy Science», vol. 7, no. 153, Dec. 2019, pp. 37-42, https://khges.kname.edu.ua/index.php/khges/article/view/5476.