[To Parent Directory] 8/8/2014 11:33 AM 3071801 KKU0084_abstract.pdf 8/7/2014 11:55 PM 52572826 KKU0084_fulltext.pdf 8/8/2014 11:33 AM 3071801 KKU0092_abstract.pdf 8/7/2014 11:55 PM 52572826 KKU0092_fulltext.pdf