Janangkakan B, Chavalparit O, Kanchanapiya P. Carbon Footprint of an Academic Organization: A Case Study of the Department of Environmental of Environmental Engineering, Chulalongkorn University. App. Envi. Res. [internet]. 2019 Feb. 15 [cited 2025 Apr. 2];34(1):23-35. available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/9737