Mansor, M. H., Mohd Sani, M. S., & Hassan, M. F. (2023). Eigenfrequency Shift of Piezoelectric Backplate in Vibro-Acoustic Energy Harvesting. International Journal of Automotive and Mechanical Engineering, 20(4), 10850–10861. https://doi.org/10.15282/ijame.20.4.2023.04.0840