Selvam, Praveena Panneer, et al. “Enhanced Structural, Optical and Magnetic Properties of Cobalt-Doped Zinc Oxide Nanoparticles Synthesized via Co-Precipitation Method”. Asian Journal of Chemistry, vol. 36, no. 9, Aug. 2024, pp. 2160-8, doi:10.14233/ajchem.2024.32199.