Gayathri, S., and K.M. Govindaraju. “Role of Stabilizing Agents on Modifying Size and Morphology of ZnO Nanoparticles Synthesized via Sol-Gel Route”. Asian Journal of Chemistry, vol. 30, no. 10, Aug. 2018, pp. 2201-4, doi:10.14233/ajchem.2018.21369.