Raghavendra, D.S., K. Sivasubramanian, A. Sivakumar, and M. Hareesh. “Experimental Evaluation of Crack Depth in Concrete Specimens Using Time-of-Flight Technique”. Journal of Structural Engineering 43, no. 3 (November 19, 2024): 311–318. Accessed April 11, 2025. http://jose.serc.res.in/index.php/JOSE/article/view/855.