Penpaka Namoolnoy, Sivawan Phoolphundh, and Aporn Wongwicharn. “Biodegradation of Lignin in Oil Palm Fronds by White Rot Fungi”. Agriculture and Natural Resources 45, no. 2 (April 30, 2011): 254–259. Accessed May 15, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/245290.