Nopanom Kaewhanam และผู้แต่งคนอื่นๆ. (2018) Strength of Sand with Varying Fine Content in Northeast Thailand. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>4</i>(1), 1-6.Nopanom Kaewhanam และผู้แต่งคนอื่นๆ. "Strength of Sand with Varying Fine Content in Northeast Thailand". Mahasarakham International Journal of Engineering Technology 4 (2018):1-6.Nopanom Kaewhanam และผู้แต่งคนอื่นๆ. Strength of Sand with Varying Fine Content in Northeast Thailand. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2018.