MOODMAI, WANSA. “Revisiting the Concept of Siam: Historical and Geographical Scope During the Sukhothai Period”. Chinese Language and Culture Journal 12, no. 2 (January 10, 2026): 381–390. accessed September 12, 2026. https://so02.tci-thaijo.org/index.php/clcjn/article/view/280547.