Kulsuwan, Nantanat, and Jirasak Kongkiattikajorn. “Study on optimal conditions for reducing sugars production from recycled paper sludge by diluted acid and enzymes”. Asia-Pacific Journal of Science and Technology 17, no. 4 (April 14, 2017): 622–629. accessed January 6, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/83273.