แก้วบุตร พ, แก้วมณี ธ. Problems and Guidelines for Error Correction of the Chinese Pronunciation of Thai Students: A Case Study of Chinese Language Competitions of the Schools under the Supervision of the Office of the Basic Education Commission. J.SCT [Internet]. 2019 May 4 [cited 2024 Apr. 20];12(1):50-62. Available from: https://so04.tci-thaijo.org/index.php/journal_sct/article/view/107130