Suksard, S., Norkaew, A. . ., & Pattaratuma, A. . (2019). The Application of Value Chain Concept on Value Added of Amorphophallus muelleri Blume Products for Highland People in Tak Province. Thai Journal of Forestry, 38(2), 152–165. Retrieved from https://li01.tci-thaijo.org/index.php/tjf/article/view/246246