Prasithrathsint, Amara. “Syntactic Distribution and Communicative Function of the /kh/ Polite Particles in Thai”. Language and Linguistics 20, no. 1 (March 29, 2019): 11–23. accessed September 28, 2026. https://so04.tci-thaijo.org/index.php/joling/article/view/180922.