Thibordin Sangsawang. (2013) The Effect of Equivalent Ratio on the Performances and Emissions of Diesel Engine. <i>Journal of SCIENCE and TECHNOLOGY Mahasarakham University</i>, <i>32</i>(1), 118-122.Thibordin Sangsawang. "The Effect of Equivalent Ratio on the Performances and Emissions of Diesel Engine". Journal of SCIENCE and TECHNOLOGY Mahasarakham University 32 (2013):118-122.Thibordin Sangsawang. The Effect of Equivalent Ratio on the Performances and Emissions of Diesel Engine. Mahasarakham University:ม.ป.ท. 2013.