Assistant Professor Dr. Iftikhar Jabbar Abed. 2024. “ANALYSIS OF RETURN AND RISK ACCORDING IN THE INVESTMENT PORTFOLIO STYLE: AN ANALYTICAL STUDY OF A SAMPLE OF IRAQI BANKS IN THE IRAQI STOCK EXCHANGE FOR THE PERIOD (2016-2020)”. World Economics and Finance Bulletin 32 (March):194-202. https://scholarexpress.net/index.php/wefb/article/view/4051.