Sirithon Saelem และ Sunhapos Chantranuwathana. (2010) An investigation into the effects of leaf spring suspension parameters on ride comfort of light trucks /. Chulalongkorn University,:ม.ป.ท.Sirithon Saelem และ Sunhapos Chantranuwathana. 2010. An investigation into the effects of leaf spring suspension parameters on ride comfort of light trucks /. ม.ป.ท.:Chulalongkorn University,;Sirithon Saelem และ Sunhapos Chantranuwathana. An investigation into the effects of leaf spring suspension parameters on ride comfort of light trucks /. ม.ป.ท.:Chulalongkorn University, 2010. Print.