"An In-Depth Study For A Proposed National Cyber Security Strategy For Digital Economy In Alegria" (2023) Journal of Economics and Management Sciences, 23(02), ص 12–28. موجود في: https://revuejems.univ-setif.dz/index.php/jems/article/view/422 (تاريخ الوصول: 25 أكتوبر 2026).