JULIANA, Ika; 						WIDIHATI, Ida Ayu Gede; 						RATNAYANI, Oka.
 KARAKTERISASI KATALIS BATU PADAS LEDGESTONE TERAKTIVASI ASAM DAN APLIKASINYA PADA PEMBUATAN BIODIESEL DARI MINYAK JELANTAH.
<strong>Jurnal Kimia (Journal of Chemistry)</strong>, [S.l.], jan. 2016.
ISSN 2599-2740.
Available at: &lt;<a href="http://103.29.196.112/index.php/jchem/article/view/17302" target="_new">http://103.29.196.112/index.php/jchem/article/view/17302</a>&gt;. Date accessed: 17 dec. 2025.
doi: <a href="https://doi.org/10.24843/JCHEM.2016.v10.i01.p05">https://doi.org/10.24843/JCHEM.2016.v10.i01.p05</a>.