Buasorn, S., Singhalert, R., & Watha, A. (2016). A Model for Self Sufficiency Economy Development of Khumnuea Village, Huachang Sub-district,Jaturapakpimarn District, Roi-Ed Province. Chophayom Journal, 27, 181–186. Retrieved from https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/72136