Janardhan Padiyar, M., and Krishnan Balasubramaniam. “Materials Characterisation and Structural Health Monitoring of Composite Structures Using Ultrasonic Guided Wave”. Journal of Aerospace Sciences and Technologies 65, no. 1 (August 3, 2023): 55–60. Accessed October 18, 2024. http://joast.org/index.php/joast/article/view/478.