Chaiyaboot, Theema, Waraporn Kosanlavit, Nirun Kongritti, and Napat Noinumsai. “Carbon Footprint Assessment of Internal Transportation of Laed Factory and Guideline to Reduce Carbon Footprint”. Asia Pacific Journal of Religions and Cultures 5, no. 2 (October 29, 2021): 190–201. Accessed April 25, 2024. https://so06.tci-thaijo.org/index.php/ajrc/article/view/250503.