“ Climatic Changes and the Increase of Modern Pumping of Irrigation in the Southeastern Oases of Morocco (Ferkla Oasis As a model). ”. Libya Journal of Geographical Studies, no. 3 (October 22, 2023): 110–89. Accessed December 8, 2025. https://elc2.su.edu.ly/index.php/jlgs/article/view/1746.