Wynberg, R., Silveston, J. and Lombard, C. (2009) “VALUE ADDING AND NATURAL PRODUCTS: HOW MUCH DOES INTELLECTUAL PROPERTY MATTER?”, African Journal of Traditional, Complementary and Alternative Medicines, 6, pp. 431–432. Available at: https://athmsi.org/journals/index.php/ajtcam/article/view/845 (Accessed: 1 February 2025).