Inthapat, C. “MOTIVATION THEORY, COMMUNICATIVE LANGUAGE TEACHING (CLT) AND ENGLISH AS A GLOBAL LANGUAGE APPLYING WITH TASK AND PROJECT ASSIGNED CONCERNING WITH SOME OCCUPATIONS IN ASEAN ECONOMIC COMMUNITY (AEC)”. วารสารปัญญาภิวัฒน์, ปี 8, สิงหาคม 2016, น. 310-2, https://so05.tci-thaijo.org/index.php/pimjournal/article/view/65635.