A. YASSIN, Atif A. et al.
 Effect of Additives on the Performance of Bio-lubricant Base Oil Produced from Colocynthis Seeds Oil.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 14, n. 2, dec. 2019.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/1382" target="_new">http://37.60.236.48/index.php/gjeas/article/view/1382</a>&gt;. Date accessed: 03 june 2026.