chaki, abdelaziz. “Disturbance of Almoravid Conditions in Maghreb and Andalusia, Careful Reading of the Causes of the Fall and Disappearance ”. Journal of Social Sciences and Humanities , vol. 11, no. 01, June 2021, p. 110, https://journals.univ-msila.dz/index.php/JOSSH/article/view/2804.