Thashayani Sathasivam, and Nur Hidayah Mansor. “Investigating The Effect of Piezoelectric Material Type on Biomechanical Energy Harvesting Efficiency”. International Journal of Integrated Engineering 17, no. 8 (December 31, 2025): 34–43. Accessed March 11, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24093.