A. M. Chauke, L. J. Shai, A. M. Mogale, and A. M. Mogale, “RADICAL SCAVENGING ACTIVITY OF SELECTED MEDICINAL PLANTS FROM LIMPOPO PROVINCE OF SOUTH AFRICA”, Afr J Tradit Complement Altern Med, vol. 9, no. 3, pp. 426–430, Feb. 2012.