E.MOKHTAR, Salma M. et al.
 Synthesis of Ethylene Glycol Diesters as Bio-Lubricant from Jatropha Methyl Esters.
<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://journals.uofg.edu.sd/index.php/gjeas/article/view/1386" target="_new">http://journals.uofg.edu.sd/index.php/gjeas/article/view/1386</a>&gt;. Date accessed: 30 june 2026.