Firsova, I. A., Vasbieva, D. G., Litvinov, A. V., Chernova, O. E., & Telezhko, I. V. (2019). Trends in the Development of the Global Energy Market. International Journal of Energy Economics and Policy, 9(3), 59–65. Retrieved from https://www.econjournals.com/index.php/ijeep/article/view/7728