เรืองปราชญ์ ว. (2012). The Development of Multimedia to support the Enhancement of Morality (gratitude ) of Students of Business Computer, Faculty of Management Science, Chandrakasem Rajabhat University. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University, 3(1), 65–74. Retrieved from https://so04.tci-thaijo.org/index.php/yri/article/view/174690