ทองพินิจ อ., งามประโคน ส., and แก้วนาค น. “A Model for Enhancing the Happiness of Student in Buddhist Sunday School, Mahachulalongkornrajavidyalaya University”. Journal of Educational Review Faculty of Education in MCU, vol. 6, no. 1, Apr. 2019, pp. 17-27, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/182304.