Bao, Mai Anh, and Pham Thi Anh Nguyet. “Enhancing Environmental Sustainability and Green Innovation in Vietnam: Does Foreign Aid Matter?”. International Journal of Energy Economics and Policy 15, no. 4 (June 25, 2025): 747–757. Accessed December 19, 2025. https://econjournals.com/index.php/ijeep/article/view/19915.