app.eng.ubu.ac.thapp.eng.ubu.ac.th/~app/resproject/upload/p1/L_Chatchai.pdf15 March 2016 1 2016...
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app.eng.ubu.ac.thapp.eng.ubu.ac.th/~app/resproject/upload/p1/L_Chatchai.pdf15 March 2016 1 2016 Walailak Journal of Science and Technoloqv Sci, Tech. or W3ST), is a peer-reviewed (Editorial