Butcharoen, A., P. S. Candadhammo, and P. P. Kumpon. “AN ANALYTICAL STUDY OF BUDDHADHAMMA PRINCIPLES MENTAL SUFFERING RELIEF”. Journal of Buddhist Education and Research, Vol. 6, no. 2, Dec. 2020, pp. 216-25, https://so06.tci-thaijo.org/index.php/jber/article/view/244328.