Venkatachalam, Ponnusami, Malinee Sriariyanun, Saravanan Ramiah Shanmugam, and Rangabhashiyam Selvasembian. “Biochar as a Catalyst in Biorefineries: A Sustainable Recovery of Waste Materials”. Applied Science and Engineering Progress 17, no. 2 (April 3, 2024): 7290. accessed December 8, 2025. https://ph02.tci-thaijo.org/index.php/ijast/article/view/253495.