Sriruksa, Arunee, and Kittisan Sriruksa. “Nagas As an Administrative Mechanism of the Rulers Through the Soft Power Concept: The Case Study of Nong Khai Cultural Tourism”. Journal of Fine and Applied Arts Khon Kaen University 14, no. 2 (December 28, 2022): 134–165. Accessed May 6, 2024. https://so02.tci-thaijo.org/index.php/fakku/article/view/249943.