Rani Nurcharissa และ Sorawit Narupiti. (2006) Driver's response towards traffic information under travel time variability. Chulalongkorn University:ม.ป.ท.Rani Nurcharissa และ Sorawit Narupiti. 2006. Driver's response towards traffic information under travel time variability. ม.ป.ท.:Chulalongkorn University;Rani Nurcharissa และ Sorawit Narupiti. Driver's response towards traffic information under travel time variability. ม.ป.ท.:Chulalongkorn University, 2006. Print.