M. Ilyas and M. W. Siddiqi, The Impact of Revenue Gap on Economic Growth: A Case Study of Pakistan. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2010, vol. 43(7). 1682 - 1687 [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/13912.