Oktavitri, N. I., Soegianto, A., Putranto, T. W. C., Dewayanti, A. P., & Suryawan, A. L. (2013). EFFECT HYDRAULIC AGITATION USING ANAEROBIC BIOFILTER FOR TREATED DOMESTIC WASTEWATER. Berkala Penelitian Hayati, 18(1), 79-81. https://doi.org/10.23869/160