WASET
    Charles P. Mukumba and  Kahilu K. Shakantu,  Linking Sustainable Public Procurement and the Sustainable Development Goals in Zambia: A Preliminary Investigation.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2024, vol. 205(1). 12 - 16
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013457.