Pomsuwan, Suthinan, and Somruthai Soontayatron. “Recommendations on Establishing Competency Standards and Core/Supporting Key Indicators of Vocational Competency Among Undergraduates at Vocational Colleges Majoring in Hotel Services for 23 Positions in the Tourism Industry to Be in Compliance With the Standards of ASEAN Mutual Recognition Arrangement on Tourism Professionals”. ASEAN Journal of Education 4, no. 1 (June 28, 2018): 1–17. Accessed April 29, 2024. https://so01.tci-thaijo.org/index.php/AJE/article/view/180395.