Soksan Thay และ Suched Likitlersuang. (2009) Dynamic properties of Chiang Mai sand using cyclic direct simple shear test. Chulalongkorn University:ม.ป.ท.Soksan Thay และ Suched Likitlersuang. 2009. Dynamic properties of Chiang Mai sand using cyclic direct simple shear test. ม.ป.ท.:Chulalongkorn University;Soksan Thay และ Suched Likitlersuang. Dynamic properties of Chiang Mai sand using cyclic direct simple shear test. ม.ป.ท.:Chulalongkorn University, 2009. Print.