Ounkerd, Kessaraporn, Pasuta Sunthornhao, and Ladawan Puangchit. 2015. “Valuation of Carbon Stock in Trees at Khao Wong Community Forest, Chaiyaphum Province”. Thai Journal of Forestry 34 (1). Bangkok, Thailand:29-38. https://li01.tci-thaijo.org/index.php/tjf/article/view/249465.