Naritoom, Chatcharee, Kitti Simsiriwong, Thippawal Srijantr, Priyanuth Tangtongharuthai, Pramote Saridnirun, Jongjate Janprasert, and Guy Trebuil. “A Typology of Farming Systems Based on Their Functioning and History in Tambon Thung Khwang of Kamphaengsaen District”. Kasetsart Journal of Social Sciences 11, no. 2 (July 1, 1990): 141–150. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/243982.