Sudhamma Khamdai และ Pratin Pimsarn. (2007) A comparative study between Thai and foreign first year students' language needs at Humanities' Faculty of Mahachulalongkornrajavidyalaya University. Language Institute, Thammasat University,:ม.ป.ท.Sudhamma Khamdai และ Pratin Pimsarn. 2007. A comparative study between Thai and foreign first year students' language needs at Humanities' Faculty of Mahachulalongkornrajavidyalaya University. ม.ป.ท.:Language Institute, Thammasat University,;Sudhamma Khamdai และ Pratin Pimsarn. A comparative study between Thai and foreign first year students' language needs at Humanities' Faculty of Mahachulalongkornrajavidyalaya University. ม.ป.ท.:Language Institute, Thammasat University, 2007. Print.