djouimaa عماد, and redjel السعدي. “Comparing Investment Performance of Passive and Active Portfolio’s In Amman Stock Exchange An Empirical Study On a Sample Of Companies Listed On The ASE 20 Index”. Journal of Economic and Financial Research 11, no. 1 (December 26, 2024): 346–369. Accessed December 18, 2025. https://review.univ-oeb.dz/ojs.ecfi/index.php/jefr/article/view/72.