Bui, Xuan Hoi. “An Investigation of the Causal Relationship Between Energy Consumption and Economic Growth: A Case Study of Vietnam”. International Journal of Energy Economics and Policy 10, no. 5 (August 10, 2020): 415–421. Accessed April 19, 2024. https://www.econjournals.com/index.php/ijeep/article/view/9583.