Thangpromphan, Pachara, and Nattavee Utakrit. “Green Logistics InfoBot: A Comprehensive Carbon Footprint Information and Guidance System”. Journal of Intelligent Informatics and Smart Technology 11, no. October (October 31, 2025): 19–34. accessed September 10, 2026. https://ph05.tci-thaijo.org/index.php/JIIST/article/view/226.