Prokhorova, Maria P., Natalia A. Prodanova, Sergey M. Reznichenko, Vyacheslav P. Vasiliev, and Vasiliy S. Kireev. 2016. “Innovation Performance and Its Influence on Enterprise Economic Efficiency in the Market”. International Journal of Economics and Financial Issues 6 (8S):78-83. https://econjournals.com./index.php/ijefi/article/view/3703.