Tatiya Seebungkert และผู้แต่งคนอื่นๆ. (2008) A study of improving Thai students' comprehension and production of S-V agreement through teaching syntactic knowledge. Language Institute, Thammasat University,:ม.ป.ท.Tatiya Seebungkert และผู้แต่งคนอื่นๆ. 2008. A study of improving Thai students' comprehension and production of S-V agreement through teaching syntactic knowledge. ม.ป.ท.:Language Institute, Thammasat University,;Tatiya Seebungkert และผู้แต่งคนอื่นๆ. A study of improving Thai students' comprehension and production of S-V agreement through teaching syntactic knowledge. ม.ป.ท.:Language Institute, Thammasat University, 2008. Print.