ABDELRAHMAN, Maha A. A.; YASSIN, Atif A. A.; ABDOU, Abdelnasir M.. Utilization of Colocynth (Handal) Seeds Oil as a Lubricating Base Oil. Gezira Journal of Engineering and Applied Sciences, [S.l.], v. 7, n. 1, july 2018. ISSN 1858-5698. Available at: <http://37.60.236.48/index.php/gjeas/article/view/539>. Date accessed: 03 june 2026.