Thashayani Sathasivam, Nur Hidayah Mansor. Investigating The Effect of Piezoelectric Material Type on Biomechanical Energy Harvesting Efficiency. IJIE. 2025;17(8):34-43. Accessed March 11, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24093