With the help of The Ubi authorities in Egypt and Sham country between the years (569-648 K/1173-1250AD). TW [انترنت]. 19 ديسمبر، 2021 [وثق 25 سبتمبر، 2026];4(2):457-508. موجود في: https://journals.soran.edu.iq/index.php/Twejer/article/view/223