معزوز فتح الله, and عزوز أحمد. “An Analytical Study of Knowledge Indicators in Algeria, Tunisia and Morocco During 2017-2020”. Finance and Business Economies Review 5, no. 2 (August 15, 2021): 152–168. Accessed April 18, 2025. https://jiamcs.centre-univ-mila.dz/index.php/fber/article/view/931.