Kaewkhongkaew, Itthikorn. “Group Process for Self-Esteem Development Based on the Principles of Buddhist Psychology”. PAYAP UNIVERSITY JOURNAL 32, no. 2 (January 11, 2023): 162–171. Accessed May 3, 2024. https://so05.tci-thaijo.org/index.php/pyu/article/view/263221.