WASET
    Ntokozo C. Mthembu,  Prospects for Sustainable Chemistry in South Africa: A Plural Healthcare System.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2020, vol. 164(8). 620 - 628
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10011377.