Assistant Instructor Maysoun Mahdi Musa , Assistant Instructor Ibtisam Jabr Wanas, Assistant Instructor Zainab Abbas Hamada (2025) “Using Diversification to Construct an Optimal Investment Portfolio for Companies Listed on the Iraq Stock Exchange”, Legfin Multidisciplinary Research Journal, 15(3). Available at: https://www.legfin.in/index.php/leg/article/view/332 (Accessed: 16 September 2025).