Popichit, Nongluck, Gritsanaporn Prasitwisate, Siriwan Serirat, and Suparat Namjaidee. “Development of Competency in Creative Tourism Activity of the Thai Song Dam Tribe”. Journal of Cultural Approach 21, no. 40 (July 14, 2020): 53–64. Accessed March 29, 2024. https://so02.tci-thaijo.org/index.php/cultural_approach/article/view/160634.