ERWIN, Erwin.
 Review Jurnal International 1.
<strong>REPOSITORY KIMIA</strong>, [S.l.], sep. 2018.
Available at: &lt;<a href="http://jurnal.kimia.fmipa.unmul.ac.id/index.php/repo/article/view/648" target="_new">http://jurnal.kimia.fmipa.unmul.ac.id/index.php/repo/article/view/648</a>&gt;. Date accessed: 29 apr. 2024.