Maree, J., A. Viljoen, and M. Manley. “DEVELOPMENT OF A QUALITY CONTROL PROTOCOL FOR PELARGONIUM SIDOIDES USING NEAR INFRARED SPECTROSCOPY (NIRS)”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May 4, 2009): 416–417. Accessed February 1, 2025. https://athmsi.org/journals/index.php/ajtcam/article/view/817.