EL HADI, M. A.; 						GUSM ELSEED, E..
 Regional Variations in the Permeable Rocks and Porosity of the Water Bearing Formations in Central North Kordofan and West White Nile Areas.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 15, n. 1, p. 1-13, nov. 2020.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/1592" target="_new">http://37.60.236.48/index.php/gjeas/article/view/1592</a>&gt;. Date accessed: 03 june 2026.