MOHAMMED, Ehsan B.A. et al.
 Utilization of Used Vegetable Oil as a Biodiesel Fuel.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 7, n. 1, p. 99-108, nov. 2020.
ISSN 1858-5698. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjeas/article/view/1609" target="_new">http://journals.uofg.edu.sd/index.php/gjeas/article/view/1609</a>&gt;. Date accessed: 28 july 2026.