Ariffin, A. H., S. Mahzan, and Z. Mohamad. “A Brief Review on Structural Health Monitoring Sensor Technology in Civil and Aviation Technology Applications”. Journal of Advanced Mechanical Engineering Applications, Vol. 1, no. 2, Nov. 2020, pp. 1-6, https://publisher.uthm.edu.my/ojs/index.php/jamea/article/view/7043.