Ogendo, J. O., Deng, A. L., Kostyukovsky, M., Ravid, U., Matasyoh, J. C., Omolo, E. O., Kariuki, S. T., Kamau, A. W., & Shaaya, E. (2009). QUALITY, EFFICACY AND SAFETY OF PHYTOMEDICINES AND PHYTOCOSMETICS. African Journal of Traditional, Complementary and Alternative Medicines, 6, 418. Retrieved from https://journals.athmsi.org/index.php/ajtcam/article/view/819