Chuntharusmi, I., H. Phettongkam, and V. Chinthongprasert. “A Course Evaluation of Foundation English Courses Taught at the Language Institute Thammasat University”. LEARN Journal: Language Education and Acquisition Research Network, vol. 5, Dec. 2012, pp. 45-65, https://so04.tci-thaijo.org/index.php/LEARN/article/view/102817.