عليويز, مهديف. Integrating the role of internal and external audit to ensure the success of the assessment methodSelf-General Authority of Taxation. JEAS [Internet]. 1Jun.2011 [cited 1Dec.2019];17(62):295. Available from: http://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1035