YANG W. A Study on the Trend of Changes in the Number of Chinese Learners and Their Chinese Proficiency in Southern Thailand in Recent Years. JSCLE [internet]. 2022 May 26 [cited 2026 Oct. 13];1(1):37-48. available from: https://so08.tci-thaijo.org/index.php/cikkuhygj/article/view/207