Rudenko, M. N., Goloshchapova, L. V., Savvina, O. V., Zamkovoy, A. A., Chernikova, N. V., & Andryushchenko, O. G. (2016). Innovative Activity of Financial and Industrial Groups. International Journal of Economics and Financial Issues, 6(8S), 108–114. Retrieved from https://mail.econjournals.com/index.php/ijefi/article/view/3712