Ahmed, Ahmed Rahda, and HamaSalh Hassan Khdir. 2022. “The Economic Impact of the Zangi State (521H 1127AD – 569H 1174AD) on Ayyubid State (570H 1175AD – 647H 1250AD)”. Journal of University of Raparin 9 (4):649-72. https://doi.org/10.26750/Vol(9).No(4).Paper28.