Junsawung, Waroon, Pasuta Sunthornhao, and Sakhan Teejuntuk. 2020. “Suitable Tree Species for Forest Restoration of a Para Rubber Plantation to an Economic Forest”. Thai Journal of Forestry 39 (1). Bangkok, Thailand:176-90. https://li01.tci-thaijo.org/index.php/tjf/article/view/246005.