Trifonov, A., A. Mikhalchuk, V. Spitsin, M. Ryzhkova, L. Spitsina, and A. Boznyakov. “Development of Domestic and Foreign Industrial Enterprises in Russia”. International Journal of Economics and Financial Issues, vol. 7, no. 2, Apr. 2017, pp. 59-67, https://www.econjournals.com/index.php/ijefi/article/view/3808.