Muliyadi, Muliyadi. “Comparative Test Of Effectiveness Between Lotus (Nymphaea Firecrest) And Water Hyacinth (Eichhornia Crassipes) To Reduce Tofu Wastewater Pollutants”. Jurnal Kesehatan Prima, vol. 14, no. 1, Feb. 2020, pp. 17-23, doi:10.32807/jkp.v14i1.277.