WASET
    Pauliasi Tony Fakahau,  Impact of Revenue Reform on Vulnerable Communities in Tonga.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2023, vol. 198(6). 360 - 364
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013112.