Saiymova, Meiramkul, Nurken Baikadamov, Yuliya Tyurina, Georgiy Kutsuri, Lola Sanginova, and Marija Troyanskaya. 2021. “Russia’s Petroleum Industry in the Period of Sanctions and COVID-19 Pandemic: A Review and Analysis”. International Journal of Energy Economics and Policy 11 (5):483-89. https://mail.econjournals.com/index.php/ijeep/article/view/11385.