Pungporn, Aphisit, and Kanniga Sachakul. “Development of a Transformative Process to Sustainable Development of Highland Karen”. Journal of Education Studies 49, no. 1 (March 15, 2021): EDUCU4901010 (18 pages) doi: 10.14456/educu.2021.10. Accessed April 30, 2024. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/247890.