Sadhvi B, Rajeshkumar S, Anitha Roy, and Lakshmi T. “Copper Oxide Nanoparticles Synthesis and Characterization Using UV-Vis Spectrophotometer and TEM”. International Journal of Research in Pharmaceutical Sciences, vol. 10, no. 4, Oct. 2019, pp. 2845-8, https://ijrps.com/home/article/view/2801.