Astuti, W., T. Sulistyaningsih, and M. Maksiola. 2016. “Equilibrium and Kinetics of Adsorption of Methyl Violet from Aqueous Solutions Using Modified Ceiba Pentandra Sawdust”. Asian Journal of Chemistry 29 (1):133-38. https://doi.org/10.14233/ajchem.2017.20158.