Kaewporndawan, Titawee, Sirinadda Punyapas, and Thiraporn Tangjittiporn. 2013. “The Effectiveness of Buddhist Integrated Group Intervention on Cognition in Good Friend Virtue Improvement in Adolescents”. Journal of the Psychiatric Association of Thailand 57 (4):413-26. https://he01.tci-thaijo.org/index.php/JPAT/article/view/6037.