Lizunkov, Vladislav, Ekaterina Politsinskaya, Elena Malushko, Alexandr Kindaev, and Mikhail Minin. “Population of the World and Regions As the Principal Energy Consumer”. International Journal of Energy Economics and Policy 8, no. 3 (May 8, 2018): 250–257. Accessed April 18, 2024. https://www.econjournals.com/index.php/ijeep/article/view/6182.