Muhamad Nasir, Nurfitri, Siti Armiza Mohd Aris, and Tay Yung Taw. “Multiclass Railway Wheel Defect Classification Using Machine Learning Algorithms: A Comparative Study”. International Journal of Integrated Engineering 18, no. 4 (June 18, 2026): 199–216. Accessed July 22, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24178.