Mehta, Jaswinder, et al. “In-Vitro Antioxidant Activity and Antimicrobial Activity of Hydroalcoholic Extracts of Vernonia Cinerea”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 1, Jan. 2019, pp. 225-8, https://doi.org/10.22270/jddt.v9i1.2226.