Вукович, Г. Г., Т. А. Беляева, Л. И. Задорожная, and О. С. Бортникова. “Estimation of Prospects Investment Attractiveness of the Industrial Sector of the Krasnodar Region”. Modern Economics: Problems and Solutions, Vol. 9, May 2015, pp. 115-27, https://journals.vsu.ru/meps/article/view/5454.