Bong, Yu Jing, and Kok Swee Leong. “Broadband Energy Harvesting Using Multi-Cantilever Based Piezoelectric”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9, no. 3 (September 29, 2017): 111–116. Accessed May 7, 2024. https://jtec.utem.edu.my/jtec/article/view/2173.