Shinkevich, Alexey I. “Modeling the Efficiency of Using Digital Technologies of Energy and Resource Saving Technologies at Petrochemical Enterprises”. International Journal of Energy Economics and Policy 10, no. 5 (August 10, 2020): 1–6. Accessed December 23, 2024. https://mail.econjournals.com/index.php/ijeep/article/view/9837.