Report copyright - 170 I I IVI Vol.6 No.2 July - December 2017journal.bkkthon.ac.th/upload/doc/spit/18/files/6-2-14.pdf1971/02/06 · I I IVI Vol.6 No.2 July - December 2017 170 ผลกระทบของการปฏ
Please pass captcha verification before submit form
Please pass captcha verification before submit form