Petchdee, Thanandorn, and Santi Suksard. “Non-Timber Forest Products Utilization Value at Nong Khoo Sivicultural Research Station, Surin Province”. Thai Journal of Forestry 37, no. 2 (December 26, 2018): 99–107. Accessed May 21, 2024. https://li01.tci-thaijo.org/index.php/tjf/article/view/246649.