Nonlinear Dynamics and Pull-in Phenomena in a Magneto-Electro MEMS Actuator with Hardening Spring. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 8, n. 1, p. 170–184, 2026. DOI: 10.12150/jnma.2026.170. Disponível em: https://www.global-sci.com/index.php/jnma/article/view/23649. Acesso em: 26 feb. 2026.