Insaard, Onanong, and Kullayanee Kittopakarnkit. “Chinese Language Education Management in Secondary Schools of Northeast Thailand (Thai)”. Journal of Sinology and Chinese Language Education 4, no. 1 (June 12, 2023): 33–44. accessed April 16, 2025. https://so08.tci-thaijo.org/index.php/cikkuhygj/article/view/1968.