Rusnam, R., Asmiwarti, A., Efrizal, E., & Sofyani, A. (2013). The influence of Water Hyacinth to Decrease the Heavy Metals Mercury (Hg) Concentration for Irrigation. International Journal on Advanced Science, Engineering and Information Technology, 3(6), 368–370. https://doi.org/10.18517/ijaseit.3.6.350