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							SURYAWAN, Ketut Gede; 						MAHARDIKA, I Gede Mahardika; 						BUDIARSA SUYASA, I Wayan.
 Pemanfaatan Biofilter untuk Mengurangi Pemakaian Bahan Kimia dalam Proses Pengolahan Air Estuary.
<strong>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</strong>, [S.l.], v. 11, n. 2, p. 81 - 86, nov. 2017.
ISSN 2503-3395.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/ecotrophic/article/view/35208" target="_new">https://ojs.unud.ac.id/index.php/ecotrophic/article/view/35208</a>&gt;. Date accessed: 28 aug. 2026.
doi: <a href="https://doi.org/10.24843/EJES.2017.v11.i02.p09">https://doi.org/10.24843/EJES.2017.v11.i02.p09</a>.