Ishtiyaq, Ahmad, et al. “Therapeutic Potential of Widely Used Unani Drug Asl-Us-Soos (Glycyrrhiza Glabra Linn.): A Systematic Review”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 4-s, Aug. 2019, pp. 765-73, https://doi.org/10.22270/jddt.v9i4-s.3318.