MelkiM., IsnansetyoA., WidadaJ. and MurwantokoM. 2018. Distribution of Ammonium-Oxidizing Bacteria in Sediment with Relation to Water Quality at the Musi River, Indonesia. HAYATI Journal of Biosciences. 25, 4 (Dec. 2018), 198. DOI:https://doi.org/10.4308/hjb.25.4.198.