GEDE WIDIHATI, I. A..
 ADSORPSI ANION Cr(VI) OLEH BATU PASIR TERAKTIVASI ASAM DAN TERSALUT Fe2O3.
<strong>Jurnal Kimia (Journal of Chemistry)</strong>, [S.l.], nov. 2012.
ISSN 2599-2740.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jchem/article/view/2696" target="_new">https://ojs.unud.ac.id/index.php/jchem/article/view/2696</a>&gt;. Date accessed: 15 oct. 2025.