Upanisakorn, Wipaphan, and Somphum Larusmee. “The Approach for Developing Community’s Morality Based Philosophy of Sufficiency”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 4, no. 1 (June 30, 2017): 79–100. Accessed April 29, 2024. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/209726.