Shinkevich, Alexey I., Svetlana S. Kudryavtseva, Marina V. Shinkevich, Indira G. Salimianova, and Izida I. Ishmuradova. “Improving the Efficiency of Production Process Organization in the Resource Saving System of Petrochemical Enterprises”. International Journal of Energy Economics and Policy 9, no. 4 (June 1, 2019): 233–239. Accessed June 14, 2024. https://www.econjournals.com/index.php/ijeep/article/view/7966.