Kumnoedauy, K., P. Damrongsak, K. Locharoenrat, and B. Damrongsak. “Preparation, Characterization and Antiradical Activity of Zinc Oxide Nanoparticles”. Suan Sunandha Science and Technology Journal, vol. 9, no. 2, July 2022, pp. 1-7, doi:10.53848/ssstj.v9i2.225.