Boonyarnmethaporn, Watsida. “Local Tourism Management Occupational Standard and Professional Qualifications for Elevating People in Tourism to an International Standard”. Journal of Liberal Arts Prince of Songkla University 14, no. 1 (June 21, 2022): 272–295. Accessed April 26, 2024. https://so03.tci-thaijo.org/index.php/journal-la/article/view/256360.