ABDEL-RAHIM, Awad M.; 						BASHIAR, Hadia A. M.; 						SULIEMAN, Abdel-Moneim A..
 Awad M. Abdel-Rahim.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 7, n. 1, june 2012.
ISSN 1858-5698. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjeas/article/view/534" target="_new">http://journals.uofg.edu.sd/index.php/gjeas/article/view/534</a>&gt;. Date accessed: 28 july 2026.