Katerere, David. “Effects of Extracts of <i>Sutherlandia Frutescens</i>On Drug Transport and Drug Metabolising Enzymes”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 37, no. 1 (October 30, 2018): 61-65. Accessed April 25, 2024. http://www.satnt.ac.za/index.php/satnt/article/view/663.