Ghoubachi, Saad Younes. “Contribution to the Hydrogeology of Six Hills Sandstone Aquifer in East El-Oweinat Area, South Western Desert, Egypt”. Acque Sotterranee - Italian Journal of Groundwater 8, no. 3 (September 30, 2019). Accessed April 19, 2024. https://www.acquesotterranee.net/acque/article/view/378.