Mighfar Syukur, and Ahmad Fuad Masduqi. 2023. “Synthesis of Core-Shell Fe3O4/C18/SiO2/[3 (2-Aminoethyl Amino) Propyl] Trimethoxy Silane and The Study of The Adsorption Kinetics Model of Cu2+ and Cr6+ Ions”. REPOSITORY STIFAR, August, 131-40. https://repository.stifar.ac.id/Repository/article/view/555.