Buhani, ., Musrifatun, ., Pratama, D., Suharso, ., & Rinawati, . (2017). Modification of Chaetoceros sp. Biomass with Silica-Magnetite Coating and Adsorption Studies towards Cu(II) Ions in Single and Binary System. Asian Journal of Chemistry, 29(12), 2734–2738. https://doi.org/10.14233/ajchem.2017.20859