ขนิษฐานันท์ ว. The Tais of North Vietnam: ฺBrief Culture and Linguistics Sketches. LL [Internet]. 2019 Mar. 28 [cited 2024 May 19];21(1):1-31. Available from: https://so04.tci-thaijo.org/index.php/joling/article/view/180613