Patcharin Pansri. 2001. study of the use of the problem specific guidelines (PSG) technique for accuracy during editing to improve the grammatical accuracy of students' writing. , King Mongkut's University of Technology Thonburi;
Patcharin Pansri. (2001) study of the use of the problem specific guidelines (PSG) technique for accuracy during editing to improve the grammatical accuracy of students' writing . King Mongkut's University of Technology Thonburi/Bangkok.
Patcharin Pansri. study of the use of the problem specific guidelines (PSG) technique for accuracy during editing to improve the grammatical accuracy of students' writing. . Bangkok:King Mongkut's University of Technology Thonburi, 2001.
Patcharin Pansri. (2001) study of the use of the problem specific guidelines (PSG) technique for accuracy during editing to improve the grammatical accuracy of students' writing . King Mongkut's University of Technology Thonburi/Bangkok.
