K., G., P. raj S., R. G., K. D., and A. M. “MICRO POWER GENERATION USING PIEZOELECTRIC TRANSDUCER IN FOOTWEAR”. International Journal of Research -GRANTHAALAYAH, vol. 11, no. 4, May 2023, pp. 112–118, doi:10.29121/granthaalayah.v11.i4.2023.5154.