Vladimir Pluzhnikov, Svetlana Shikina Indicator of Natural Level of Business Investment Activity as a Tool of Quantitative Assessment of Business Investment Activity // Russian Journal of Entrepreneurship. — 2010. — № 5-2 (159). — p. 106-112. — URL: http://bgscience.ru/com/lib/2293
Maglinova T.G. The activities of Russian transnational corporations in the context of economic sanctions // Journal of International Economic Affairs. — 2019. — Vol. 9. — № 2. — p. 589-596. — doi: 10.18334/eo.9.2.40807
