Selowa, S. C., L. J. Shai, P. Masoko, M. P. Mokgotho, and S. Magano. “ANTIBACTERIAL ACTIVITY OF EXTRACTS OF THREE CROTON SPECIES COLLECTED IN MPUMALANGA REGION IN SOUTH AFRICA”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 7, no. 2, Nov. 2009, pp. 98-103, https://journals.athmsi.org/index.php/ajtcam/article/view/973.