Waraporn Pimdeed และ Ake Choonhachatrachai. (2013) The study of consumers'satisfaction toward gasohol usage of Bangkok motorists. Stamford International University:ม.ป.ท.Waraporn Pimdeed และ Ake Choonhachatrachai. 2013. The study of consumers'satisfaction toward gasohol usage of Bangkok motorists. ม.ป.ท.:Stamford International University;Waraporn Pimdeed และ Ake Choonhachatrachai. The study of consumers'satisfaction toward gasohol usage of Bangkok motorists. ม.ป.ท.:Stamford International University, 2013. Print.