Eisa A. Alsafran and  Francis T. Edum-Fotwe and  Wayne E. Lord,  Modelling the States of Public Client Participation in Public Private Partnership Arrangements.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 112(4). 1090 - 1097
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10004063.