Tham Yee Mei, and Nor Hayati Abd Ghafar. 2024. “Investigation of Crack Depth on Reinforced Concrete Beam Using Vibration-Based Method”. Journal of Structural Monitoring and Built Environment 4 (2): 1-9. https://penerbit.uthm.edu.my/ojs/index.php/jsmbe/article/view/18119.