This research was done by the grace of Dr.Kwanruetai Boonyasana has advised. As a consultant and Several bug fixes as well as the research is completed. The study, therefore, thank you very much.
Thanks to your father and your mother. And parental counseling as well as a great encouragement always.
Finally, thanks to friends Anyone who gives good advice. On the use of the term and on this particular piece 1.Orachun Oakkannittamontri 2. Nattanon Nakpradit 3. Orapin autsahagan and 4.Thanyapron Tongkam.
Researcher