Negem، S. H. (2014). The Effect Of Changes in Government Expenditure and Exchange Rate on The Income Of The United Kingdom. مجلة التجارة والتمويل، ع3 ، 1 - 31. مسترجع من http://search.mandumah.com/Record/666596
Negem، Siham Hamed. "The Effect Of Changes in Government Expenditure and Exchange Rate On The Income Of The United Kingdom." مجلة التجارة والتمويل ع3 (2014): 1 - 31. مسترجع من http://search.mandumah.com/Record/666596