Sitorus, M., 		Ibrahim, S., 		Nurdin, H., & 		Darwin, D.
(2011).
 Study of Dehydration of Ricinoleic of Castor Oil By P2O5.
<em>Jurnal ILMU DASAR, 12</em>(2), 167-176.
Retrieved from <a href="https://jurnal.unej.ac.id/index.php/JID/article/view/64" target="_new">https://jurnal.unej.ac.id/index.php/JID/article/view/64</a>