Mohammadabadi, Ali, Alireza Chamani, and Roberto Dugnani. 2019. “Impact Damage Detection in Fiberglass Composites Using Low Acoustic Impedance-Based PZT Transducers”. International Journal of Engineering and Technology Innovation 9 (4), 302-13. https://ojs.imeti.org/index.php/IJETI/article/view/3980.