IBRAHIM MOHAMED, Sara; 						KAMALEDIN ABUSABAH, Elnour.
 Construction of Control Charts for Drinking Water Treatment in Medani Station of Water Purification, Gezira State, Sudan.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 12, n. 1, june 2017.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/96" target="_new">http://37.60.236.48/index.php/gjeas/article/view/96</a>&gt;. Date accessed: 03 june 2026.