Saksuwan T, Sawangchom W, Posom J, Maraphum K. Classification of impurity levels in contaminated sugarcane leaf pellets using NIR spectroscopy. Ag Bio Eng [internet]. 2026 Jul. 1 [cited 2026 Oct. 9];3(3):62-71. available from: https://ph04.tci-thaijo.org/index.php/abe/article/view/13758