“Impact Damage Detection in Fiberglass Composites Using Low Acoustic Impedance-Based PZT Transducers”, Int. j. eng. technol. innov., vol. 9, no. 4, pp. 302–313, Sep. 2019, Accessed: Oct. 15, 2026. Available: https://ojs.imeti.org/index.php/IJETI/article/view/3980