قرحيلي ن. . (2020) “The human and natural factors causing economic and social crises in Andalusia 94-422 AH / 712-1031 CE”, Tishreen University Journal- Arts and Humanities Sciences Series, 42(4). Available at: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9900 (Accessed: 4May2024).