Satiennam T, Satiennam W, Gadsadayurat S, Aranyasen S, Srisa-ard K. Vehicle kilometers of travel and fuel consumption rate for estimating CO2 emission of vehicles in Khon Kaen city. Eng Appl Sci Res [internet]. 2014 Oct. 24 [cited 2026 Sep. 21];41(3):333-46. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/22539