Aziz Moutahaddib, Hassan EL Hajjaji. The performance of Islamic stock indices during the Covid-19 crisis. ASJ [Internet]. 2023 Oct. 25 [cited 2026 Nov. 7];3(20):436. Available from: https://mail.africanscientificjournal.com/index.php/AfricanScientificJournal/article/view/547