ศรีวรรณะ ร., & มหาปัญโญ พ. (2017). An Analytical Study of the Way of the Santosa Principle Using in Thai Society. Journal of Roi Et Rajabhat University, 11(1), 170–176. Retrieved from https://so03.tci-thaijo.org/index.php/reru/article/view/176585