S. J. S. Hakim, M. H. Muktar, N. Jamaluddin, et al. Prediction of Damage Severity in Steel Bridges Using Natural Frequency Data and Artificial Neural Networks. JSMBE. 2025;5(2):48-57. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/jsmbe/article/view/20874