بن موسى نبيل. 2021. “The Impacts of Novel COVID-19 on Arab Economies: تاريخ الاستلام: 12 08 2020 تاريخ القبول: 17 05 2021”. Human Resources Development Research 16 (03):585-609. https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/367.