Wongtheera, S. (2018). Confirmatory Factor Analysis of Indo-china Market Entrepreneurs Competitive Adjustment, Upper North - Eastern Region after Entering ASEAN Economic Community. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, 38(1), 1–17. retrieved from https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/131409