Abdal-Kadhim, Ali Mohammed, Kok Swee Leong, and Lau Kok Tee. “Impact Based Piezoelectric Energy Harvesting: Effect of Single Step’s Force and Velocity”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8, no. 5 (August 1, 2016): 125–129. Accessed December 26, 2024. https://jtec.utem.edu.my/jtec/article/view/865.