عبد الله كاظم حسن السعيدي; تبارك رعد محمود السلمان. The effect of diversifying the investment portfolio in reducing investment risk: Applied research in the Iraqi Stock Exchange. Baghdad College of Economic Sciences University Journal (BCESUJ), [S. l.], v. 65, n. 7, p. 166–178, 2021. Disponível em: https://bcuj.baghdadcollege.edu.iq/index.php/BCESUJ/article/view/25. Acesso em: 9 may. 2024.