Atthaisong, Jetchan, Archin Sawangsheep, Nunthawan Jaikla, and Kamron Wangsri. 2018. “Chong Tribe’s Black Rice and Its Used as a Medicine Ingredient: Implication for Thai Traditional Medicine”. Journal of Phrapokklao Nursing College, Chanthaburi 29 (1). Chanthaburi, Thailand:194-203. https://he01.tci-thaijo.org/index.php/pnc/article/view/132814.