Abdullah, A. K., Kadhim, M. M., Al-Juaifry, F. M. and Hussein, E. K. . (2023) “Utilizing the Piezoelectric Effect in the Harvest of Mechanical Vibration Energy”, Journal of Engineering, Science and Technological Trends, 1(1), pp. 14–21. doi: 10.48112/jestt.v1i1.404.