Enhancing the Performance of Piezoelectric Energy Harvesters Using Permanent Magnets.
Journal of Engineering,
[S. l.], v. 21, n. 07, p. 1–16, 2015. DOI:
10.31026/j.eng.2015.07.01. Disponível em:
https://joe.uobaghdad.edu.iq/index.php/main/article/view/389. Acesso em: 23 apr. 2025.