Leeka, J., P. N. Sachaiyan, P. A. Rahung, P. W. Pawase, P. J. Thaunsri, and S. Kaewphaitoon. “The Buddhist Ethics for Prevention and Resolution of The Drug Problem of the Community in KhonKaen Province”. Journal of Graduate MCU KhonKaen Campus, vol. 6, no. 1, June 2019, pp. 73-85, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243637.