SAPUTRA, K.; IKA UMRATUL ASNI AMINY; RAHMATUN INAYAH; TEGUH ARDIANTO; DIAN W. KURNIAWIDI. Optical Property Enhancement in Cobalt Doped Magnetite Nanoparticles Evaluated with UV Vis Tauc and Urbach. Newton-Maxwell Journal of Physics, [S. l.], v. 6, n. 2, p. 87–93, 2025. DOI: 10.33369/nmj.v6i2.44047. Disponível em: https://ejournal.unib.ac.id/nmj/article/view/44047. Acesso em: 26 oct. 2025.