Yuan, F. and Khaowbanpaew, K. (2023) “Learning Chinese Phonetics System online by Using ‘echo method’: A Case Study of Mae Fah Luang University”, Journal of Sinology (วารสารจีนวิทยา), 17(1), pp. 22–33. available at: https://so16.tci-thaijo.org/index.php/JSINO/article/view/3003 (accessed: 22 February 2026).