MYKYTIUK, Vitalii. Evaluation of the efficiency of innovative activities of enterprises by its composition. Herald of Economics, [S. l.], n. 4(86), p. 105–116, 2019. DOI: 10.35774/visnyk2017.04.105. Disponível em: https://visnykj.wunu.edu.ua/index.php/htneu/article/view/973.. Acesso em: 19 apr. 2025.