Chaiya, Atchara, Sarawut Pawako, Manat Okchol, Varut Sripaisan, Ninlawan Chaitanoo, Weeranut Intagun, and Autchara Junphong. “Optimization of Vertical Screw Conveyor for Biomass Sampling: Influence of Pitch Geometry on Energy Dissipation and Material Integrity”. RMUTL Engineering Journal 11, no. 1 (May 28, 2026): 14–25. accessed October 8, 2026. https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/265515.