Simon, J. E., Juliani, R., Acquaye, D., Jefthas, E., Asante-Dartey, J., Diawuo, B., B. Diouf, M. D., Langenhoven, P., Hitimana, N., Tannous, P., Hughes, K., Govindasamy, R., & Brown, J. (2009). SUSTAINABLE DEVELOPMENT OF AFRICAN NATURAL PLANT PRODUCTS. African Journal of Traditional, Complementary and Alternative Medicines, 6, 385. Retrieved from https://journals.athmsi.org/index.php/ajtcam/article/view/761