Keerthana, S, et al. “Antioxidant and Antibacterial Natural Products Evaluation from Terrestrial Streptomyces Species Strain KAV 2 Isolated from Rhizosphere Regions of Piper Betle”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 4-A, Sept. 2019, pp. 26-37, https://doi.org/10.22270/jddt.v9i4-A.3390.