JIANG, SURUI, and Narumol Inprasitha. 2020. “THE DEVELOPMENT OF MEDIUM LEVEL THAI LANGUAGE FOR COMMUNICATION TEXTBOOK FOR CHINESE UNDERGRADUATES WHO STUDY THAI AS A FOREIGN LANGUAGE”. Journal of Graduate MCU KhonKaen Campus 7 (3):116-33. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/242001.