Zhou , Caiquan, and Mikhail B. Petrov. “Methodological Aspects of Assessing the Effectiveness of Russian–Chinese Energy Cooperation”. Economy of Regions 22, no. 3 (September 29, 2026): 696–711. Accessed October 9, 2026. https://economyofregions.org/ojs/index.php/er/article/view/2141.