M. W. Siddiqi and  M. Ilyas,  Impact of Revenue Gap on Budget Deficit, Debt Burden and Economic Growth: An Evidence from Pakistan.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 180 - 189
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/5231.