OSMAN, Abdelbagi et al.
 Experimental Heat Transfer Enhancement in a Tubular Heat Exchanger.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 13, n. 1, nov. 2018.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/895" target="_new">http://37.60.236.48/index.php/gjeas/article/view/895</a>&gt;. Date accessed: 03 june 2026.