Le Thanh, Xuan, Thu Tran Minh, and Phong Le Thai. “Road and Air Transport Sectors to a Greener Future in The Uk: Lessons for Vietnam”. International Journal of Management Excellence (ISSN: 2292-1648) 17, no. 2 (September 20, 2021): 2447–2459. Accessed November 12, 2024. https://techmindresearch.org/index.php/ijme/article/view/1281.