عبد الله أ.د.عبد الجبار احمد, and كبه أ.م.د.صباح عبد الرزاق. 2019. “American Presidential Elections- Mechanism and Campaign Issues With Special Reference to 2008-2012 Elections”. Political Sciences Journal, no. 45 (February): 79-118. https://doi.org/10.30907/jj.v0i45.53.