Witchuda Thakadkul และ Ruedeerath Chusanachoti. (2017) NEEDS ANALYSIS OF ENGLISH ORAL COMMUNICATION FOR THE AUTOMOTIVE MAINTENANCE AND REPAIR PROFESSION. Chulalongkorn University:ม.ป.ท.Witchuda Thakadkul และ Ruedeerath Chusanachoti. 2017. NEEDS ANALYSIS OF ENGLISH ORAL COMMUNICATION FOR THE AUTOMOTIVE MAINTENANCE AND REPAIR PROFESSION. ม.ป.ท.:Chulalongkorn University;Witchuda Thakadkul และ Ruedeerath Chusanachoti. NEEDS ANALYSIS OF ENGLISH ORAL COMMUNICATION FOR THE AUTOMOTIVE MAINTENANCE AND REPAIR PROFESSION. ม.ป.ท.:Chulalongkorn University, 2017. Print.