บุญคำ แหวนทอง. “A Study of Buddhist Activities in Primary Schools of Bangkok Metropolitan Administration, Academic Year 2008”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 4, no. 2 (December 25, 2013): 51–60. Accessed May 17, 2024. https://so04.tci-thaijo.org/index.php/yri/article/view/174374.