إبراهيم ناجي ح., & صالح مجول . ه. . (2015). EVALUATION OF DESIGN MANAGEMENT FOR CONSULTING BUREAU BY USING IPV TECHNIQUE. Journal of Engineering and Sustainable Development, 19(6), ِAr 19-39. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/794