Kristianto, H.; Apoenx, C. J. C. W.; Hanafi, S.; Prasetyo, S.; Sugih, A. K.; Saputera, W. H.; Sitompul, J. P. Adsorption Study of Protein onto Gallic Acid Modified Fe3O4 Nanoparticles. J. Multidiscip. Appl. Nat. Sci. 2025, 6, 440-454.