มีสุข ป. CONSTRUCT VALIDITY ANALYSIS OF SELECTED VARIABLE INDICATORS RELATED TO VOCATIONAL EDUCATION. J. IND. EDUC. [Internet]. 2016 Aug. 31 [cited 2024 Apr. 29];15(2):86-93. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/122428