Masria binti Mustafa และ Sorawit Narupiti. (2005) Quality of probe vehicle data on travel time estimation. Chulalongkorn University:ม.ป.ท.Masria binti Mustafa และ Sorawit Narupiti. 2005. Quality of probe vehicle data on travel time estimation. ม.ป.ท.:Chulalongkorn University;Masria binti Mustafa และ Sorawit Narupiti. Quality of probe vehicle data on travel time estimation. ม.ป.ท.:Chulalongkorn University, 2005. Print.