Tangjitman, K., Wongsawad, C., & Trisonthi, C. (2015). Predicting Vulnerability of Medicinal Plants Used by Karen People in Chiang Mai Province to Climatic Change. Environment and Natural Resources Journal, 13(1), 61–69. Retrieved from https://ph02.tci-thaijo.org/index.php/ennrj/article/view/83869