Motlhanka, D., and P. Motlhanka. 2009. “FREE RADICAL SCAVENGING ACTIVITY OF TWO MEDICINAL PLANTS USED BY DIABETIC PATIENTS IN BOTSWANA”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May):448. https://journals.athmsi.org/index.php/ajtcam/article/view/879.