ميثم ربيع هادي, and زينب شلال عكار. 2024. “The Use of Method (EGP) to Build The Optimum Shares Portfolio Under the Two Methods Allowing Short Selling and Not Allow -An Analytical Study In the Iraq Stock Exchange”. Iraqi Journal for Administrative Sciences 12 (48). كربلاء، جمهورية العراق:86-137. https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2681.