Soriano, A. N., O. N. Orfiana, M. B. J. Pangon, A. D. Nieva, dan A. P. Adornado. Simulated Biosorption of Cd(II) and Cu(II) in Single and Binary Metal Systems by Water Hyacinth (Eichhornia Crassipes) Using Aspen Adsorption®. Vol. 2016, no. 2, Desember 2016, hlm. 21-43, https://journal.ugm.ac.id/v3/AJChE/article/view/8911.