INDRAYANA, I. P. T. SYNTHESIS, CHARACTERIZATION, AND APPLICATION OF Fe3O4 NANOPARTICLES AS A SIGNAL AMPLIFIER ELEMENT IN SURFACE PLASMON RESONANCE BIOSENSING. JOURNAL ONLINE OF PHYSICS, [S. l.], v. 5, n. 2, p. 65-74, 2020. DOI: 10.22437/jop.v5i2.8259. Disponível em: https://online-journal.unja.ac.id/jop/article/view/8259. Acesso em: 18 jul. 2024.