“Surface Plasmon Resonance (Spr) Sensor Simulation With Kretschmann Configuration Based on Chitosan-Graphene Oxide Nanocomposite for Lead Metal Ion Detection”. Sunan Kalijaga Journal of Physics 4, no. 1 (August 20, 2023): 8–15. Accessed January 31, 2026. https://ejournal.uin-suka.ac.id/saintek/physics/article/view/3585.