M. BELTYUKOVA, S.; P. PAZDNIKOVA, N.; V. KARPOVICH, Yu.; A. KUZNETSOV, P.; ., . Oil Sector of Russia: Current Situation and Trends. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.38, p. 63–66, 2018. DOI: 10.14419/ijet.v7i4.38.24322. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/24322.. Acesso em: 16 aug. 2025.