Gupta, M. et al. 2016. Free radical scavenging activity of aqueous and alcoholic extracts of Glycyrrhiza glabra Linn. measured by ferric reducing antioxidant power (FRAP), ABTS bleaching assay (αTEAC), DPPH assay and peroxyl radical antioxidant assay. International Journal of Pharmacology and Toxicology. 4, 2 (Nov. 2016), 235–240. DOI:https://doi.org/10.14419/ijpt.v4i2.6578.