Prabripu, Pirapong. “Sustainability of Small Farming Households: an Outcome of Their Being a Sufficiency Economy Unit”. Journal of Applied Economics and Management Strategy 10, no. 1 (June 1, 2023): 222–238. Accessed July 22, 2024. https://kuojs.lib.ku.ac.th/index.php/jems/article/view/5074.