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, 00, pp. 131-140. Available at: https://repository.stifar.ac.id/Repository/article/view/555 (Accessed: 30May2026).