Characterization of Calcinated Ni–Cu Ferrite Nanoparticles Synthesized by Citrate-gel Auto combustion Technique. Iraqi Journal of Science, [S. l.], v. 62, n. 3, p. 878–888, 2021. DOI: 10.24996/ijs.2021.62.3.19. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2482.. Acesso em: 27 nov. 2024.