Kulwetchakit, K., Suwaki, S., & Singhalert, R. (2016). A Model for Self Sufficiency Economy Development of Don Du Village, Pasang Sub-district, Jaturapakpimarn District, Roi-Ed Province. Chophayom Journal, 27, 157–162. Retrieved from https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/72132