Soriano, Allan N, Omar Nassif Orfiana, Mark Brandon J. Pangon, Aileen D Nieva, and Adonis P. Adornado. 2016. “Simulated Biosorption of Cd(II) and Cu(II) in Single and Binary Metal Systems by Water Hyacinth (Eichhornia Crassipes) Using Aspen Adsorption®”. ASEAN Journal of Chemical Engineering 2016 (2), 21-43. https://dev.journal.ugm.ac.id/v3/AJChE/article/view/8911.