Pipitthanathunyathorn, K., S. Kongsuwan, C. Pohma, and N. Yimcharoenpornsakul. “Strategic Analysis for Carbon Footprint Management in Thailand’s Transportation Industry Toward Sustainability”. Journal of Energy and Environment Technology of Graduate School Siam Technology College, vol. 12, no. 1, June 2025, pp. 134-49, https://ph01.tci-thaijo.org/index.php/JEET/article/view/261594.