BYRKA, Mariya. INNOVATION ACTIVITY ACROSS INDUSTRIAL SECTOR IN THE REGIONS OF UKRAINE. Journal of European Economy, [S. l.], v. 16, n. 4, p. 434–443, 2017. Disponível em: https://jeej.wunu.edu.ua/index.php/enjee/article/view/1420. Acesso em: 3 may. 2024.