บรรณานุกรม

บรรณานุกรม

-http://kanchanapisek.or.th/kp6/New/sub/book/ book.php?book=5&chap=5&page=t5-5-infodetail04.html  -http://healthdeena.blogspot.com/2010/01/blog-post.html

-http://www.pickwall.com/?p=42

-http://www.gotoknow.org/posts/80206 

-http://www.yesspathailand.com/

-http://www.yesspathailand.com/%E0%B8%AA%E0%B8%B9%E0%B8%95%

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