©2013 National Research Council of Thailand
Oranoot Kobkuerkul. 2009. A survey of students' writing problems at Mahidol University International College in the second trimester of the academic year 2008. , Thammasat University;
Oranoot Kobkuerkul. (2009) A survey of students' writing problems at Mahidol University International College in the second trimester of the academic year 2008 . Thammasat University/Bangkok.
Oranoot Kobkuerkul. A survey of students' writing problems at Mahidol University International College in the second trimester of the academic year 2008. . Bangkok:Thammasat University, 2009.
Oranoot Kobkuerkul. (2009) A survey of students' writing problems at Mahidol University International College in the second trimester of the academic year 2008 . Thammasat University/Bangkok.