MIKHAYLOV, A. Oil and Gas Budget Revenues in Russia after Crisis in 2015. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 2, p. 375–380, 2019. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/6635. Acesso em: 29 mar. 2024.