Pachanawan, Anuwat, and Somchai Chuan-Udom. “Effects of concave clearance and rotor speed affecting maize shelling performance”. Agricultural and Biological Engineering 1, no. 4 (August 1, 2024): 88–92. accessed August 18, 2025. https://ph04.tci-thaijo.org/index.php/abe/article/view/6186.