“The Investment Portfolio in Facing the Repercussions of the Epidemiological Crisis in Iraq (A Diagnostic Study in Building Investment Portfolios)”. Economic and Administrative Studies Journal 2, no. 1 (February 28, 2023): 101–117. Accessed September 7, 2026. https://easj.aliraqia.edu.iq/index.php/easj/article/view/39.