KRVAN SALIH, K.; MUSTAFA SALIM, L. . Reasons for prosperity and austerity in the Ayyubid state in Syria and Egypt (570 – 648 AD / 1174 – 1250 AD). Academic Journal of Nawroz University, [S. l.], v. 13, n. 1, p. 990–1005, 2024. DOI: 10.25007/ajnu.v13n1a1869. Disponível em: https://journals.nawroz.edu.krd/index.php/ajnu/article/view/1869. Acesso em: 23 jun. 2024.