Piyasakunkiat, Orapin, Jumnong Adiwattanasit, and Naphat Kaewnak. “Model for Promotion of Informal Employment Based on the Buddhist Principle”. Journal of MCU Social Science Review 4, no. 2 (April 15, 2015): 74–86. Accessed May 4, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245416.