UNVEILING THE VIBRATIONAL FINGERPRINTS OF TRANSITION METAL-DOPED NICKEL FERRITE NANOPARTICLES VIA FTIR SPECTROSCOPY. Kashf Journal of Multidisciplinary Research, [S. l.], v. 3, n. 01, p. 139–146, 2026. DOI: 10.71146/kjmr743. Disponível em: https://www.kjmr.ac.pk/kjmr/article/view/743. Acesso em: 3 nov. 2026.