Chikunov, S. O., Gutsunuk, O. N., Ivleva, M. I., Elyakova, I. D., Nikolaeva, I. V., & Maramygin, M. S. (2018). Improving the economic performance of Russia’s energy system based on the development of alternative energy sources. International Journal of Energy Economics and Policy, 8(6), 382–391. Retrieved from https://www.econjournals.com/index.php/ijeep/article/view/7205