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		Suryawan, Ketut Gede, 		Mahardika, I Gede Mahardika, AND 		Budiarsa Suyasa, I Wayan.
" Pemanfaatan Biofilter untuk Mengurangi Pemakaian Bahan Kimia dalam Proses Pengolahan Air Estuary" <em>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</em> [Online], Volume 11 Number 2 (30 November 2017)