personnel.ssru.ac.thpersonnel.ssru.ac.th/useruploads/files/20180328/1c...2016, Academics World 52nd...
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personnel.ssru.ac.thpersonnel.ssru.ac.th/useruploads/files/20180328/1c...2016, Academics World 52nd International Conference, Los Angeles, USA No part of this book can be reproduced