Morozko, N., N. Morozko, and V. Didenko. “Energy Prices and Households’ Incomes Growth Proportions in Russia’s Case Context”. International Journal of Energy Economics and Policy, vol. 11, no. 3, Apr. 2021, pp. 243-50, https://www.econjournals.com/index.php/ijeep/article/view/11147.