พานิช พรหมมินทร์. “Development of Activities to Promote the Morality of the Youth at the Informal Education and Lifelong Learning Center in Chainat”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 4, no. 1 (June 25, 2013): 67–74. Accessed May 19, 2024. https://so04.tci-thaijo.org/index.php/yri/article/view/174332.