Makunga, N., and J. Van Staden. “MESSAGE IN A BOTTLE: IN VITRO UPREGULATION OF BIOACTIVES IN TWO AROMATIC MEDICINAL CAPE PLANTS”. African Journal of Traditional, Complementary and Alternative Medicines 6 (April 24, 2009): 343. Accessed May 4, 2024. https://journals.athmsi.org/index.php/ajtcam/article/view/688.