M. BELTYUKOVA, S.; P. PAZDNIKOVA, N.; V. KARPOVICH, Yu.; A. KUZNETSOV, P.; ., . Oil Sector of Russia: Current Situation and Trends. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.38, p. 63–66, 2018. DOI: 10.14419/ijet.v7i4.38.24322. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/24322.. Acesso em: 2 may. 2024.