ADU, R. E. Y..
 ESTERIFIKASI DAN DEASIDIFIKASI MINYAK JELANTAH PADA PEMBUATAN BIODIESEL MENGGUNAKAN KATALIS ABU TONGKOL JAGUNG.
<strong>Jurnal Kimia (Journal of Chemistry)</strong>, [S.l.], p. 161-168, july 2020.
ISSN 2599-2740.
Tersedia pada: &lt;<a href="http://103.29.196.112/index.php/jchem/article/view/56789" target="_new">http://103.29.196.112/index.php/jchem/article/view/56789</a>&gt;. Tanggal Akses: 16 dec. 2025
doi: <a href="https://doi.org/10.24843/JCHEM.2020.v14.i02.p09">https://doi.org/10.24843/JCHEM.2020.v14.i02.p09</a>.