زيارةر, عباسم. The Mechanisms of Pricing Iraqi Crude Oil and It’s Reflect On the Trends of Export (2003-2013). JEAS [Internet]. 1Jun.2017 [cited 18Aug.2021];23(97):315. Available from: https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/311