Zheng, Fenping, และ Fuyuan Weng. 2023. “Research on the implementation effect of mental health courses for higher vocational students in China based on positive psychology theory -- Taking Hangzhou Vocational and Technical College in China as an example”. Journal of Roi Kaensarn Academi 8 (12):584-91. https://so02.tci-thaijo.org/index.php/JRKSA/article/view/266952.