بن رميلة ع. ا.; إفوراح ح.; حداد ز. Impact analysis of Covid on supply chain performance. khazzartech الاقتصاد الصناعي, [S. l.], v. 12, n. 01, p. 718–750, 2023. Disponível em: https://journals.univ-batna.dz/index.php/khazzartech/article/view/2690. Acesso em: 22 2024.