PUTRI, Erlaningtias Hutami Ardana et al.
 Utilization of Sludge from Sidoarjo for Synthesis of Microball Photocatalist of Fe2O3 zeolit-chitosan as Fermented Soybean Waste-Degrading Agent.
<strong>Jurnal ILMU DASAR</strong>, [S.l.], v. 17, n. 2, p. 111-116, feb. 2017.
ISSN 2442-5613.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/JID/article/view/3500" target="_new">https://jurnal.unej.ac.id/index.php/JID/article/view/3500</a>&gt;. Date accessed: 19 apr. 2024.
doi: <a href="https://doi.org/10.19184/jid.v17i2.3500">https://doi.org/10.19184/jid.v17i2.3500</a>.