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Kurniawan, Andi, Lutfi Ni'matus Salamah, & Putri Dwiyan Jayati.
" ANALISIS PENCEMARAN Cr(VI) DI SUNGAI BADEK, KOTA MALANG DENGAN MENGGUNAKAN BIOFILM." <em>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</em> [Online], 13.1 (2019): 11-19. Web. 30 Aug. 2026