[1]
T. Satiennam, W. Satiennam, S. Gadsadayurat, S. Aranyasen, and K. Srisa-ard, “Vehicle kilometers of travel and fuel consumption rate for estimating CO2 emission of vehicles in Khon Kaen city”, Eng Appl Sci Res, vol. 41, no. 3, pp. 333–346, Oct. 2014.