Effect of Ni on Dielectric Properties of MnNi-Fe2O4 Magnetic Nanoparticles. Journal of Magnetism and Its Applications, [S. l.], v. 1, n. 2, p. 26–29, 2021. Disponível em: https://www.jourmag.org/index.php/jma/article/view/11. Acesso em: 10 nov. 2026.