Karnsopa, Teerawat. “The Study of Grammatical Meanings and the Translation Into Thai of the Prepositional Structure “在 (zài)……上 (shàng)/下 (xià)/中 (zhōng)/里 (lǐ)”. Language and Linguistics 43, no. 1 (June 25, 2025): 63–90. accessed September 10, 2026. https://so04.tci-thaijo.org/index.php/joling/article/view/278036.