Revathi B, Rajeshkumar S, Anitha Roy, and Lakshmi T. “Biosynthesis of Copper Oxide Nanoparticles Using Herbal Formulation and Its Characterisation”. International Journal of Research in Pharmaceutical Sciences 10, no. 3 (July 19, 2019): 2117-2119. Accessed April 2, 2020. https://pharmascope.org/ijrps/article/view/1436.