Saksuwan, Thanaporn, Waraporn Sawangchom, Jetsada Posom, and Kanvisit Maraphum. “Classification of impurity levels in contaminated sugarcane leaf pellets using NIR spectroscopy”. Agricultural and Biological Engineering 3, no. 3 (July 1, 2026): 62–71. accessed October 9, 2026. https://ph04.tci-thaijo.org/index.php/abe/article/view/13758.