ميثم ربيع هادي; زينب شلال عكار. 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, كربلاء، جمهورية العراق, v. 12, n. 48, p. 86–137, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2681. Acesso em: 18 jan. 2025.