Saksuwan, Thanaporn, Waraporn Sawangchom, Jetsada Posom, and Kanvisit Maraphum. 2026. “Classification of impurity levels in contaminated sugarcane leaf pellets using NIR spectroscopy”. Agricultural and Biological Engineering 3 (3):62-71. https://ph04.tci-thaijo.org/index.php/abe/article/view/13758.