Permsin, Sasithorn, and Kriengkrai Watanasawad. “Roles of Thailand’s National Theater for Safeguarding National Intangible Cultural Heritage”. Mahachula Academic Journal 8, no. 2 (August 27, 2021): 128–144. accessed August 27, 2026. https://so04.tci-thaijo.org/index.php/JMA/article/view/245475.