Yousif, Emad, Bashar Abdullah, Hanan Ibraheem, Jumat Salimon, and Nadia salih. 2013. “Rubber Seed Oil Properties, Authentication and Quality Assessment Using (Chloroform: Methanol) As Solvent”. Al-Nahrain Journal of Science 16 (3): 1-6. https://mail.anjs.edu.iq/index.php/anjs/article/view/569.