?url_ver=Z39.88-2004&rft_id=10.3390%2Fmi11010077&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.&rft.au=Zakaria%2C+R.&rft.aulast=Zakaria&rft.issue=1&rft.volume=11&rft.issn=2072666X&rft.atitle=Sensitivity+comparison+of+refractive+index+transducer+optical+fiber+based+on+surface+plasmon+resonance+using+Ag%2C+Cu%2C+and+bimetallic+Ag-Cu+layer&rft.title=Micromachines&rft.date=2020&rft.genre=article