Shinkevich, A. I., Kostyukhin, Y. Y., Savon, D. Y., Safronov, A. E., & Aleksakhin, A. V. (2021). Optimization of Energy-Efficient Functioning of the Oil and Gas Sector of the Economy through Digitalization and Resource Conservation. International Journal of Energy Economics and Policy, 11(5), 321–330. Retrieved from https://mail.econjournals.com/index.php/ijeep/article/view/11695