?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Valentina+Siwi+N.W+%2C+1423042032&rft.aulast=Valentina+Siwi+N.W+&rft.aufirst=1423042032&rft.degree=Masters&rft.date=28+Juni+2016&rft.title=DEVELOPING+KEMP+MODEL-BASED+SUPPLEMENTARY+ESP+MATERIALS+IN+E-BOOK+FORMAT+FOR+HOTEL+ACCOMMODATION+PROGRAM+STUDENTS+OF+VOCATIONAL+HIGH+SCHOOL&rft.inst=UNIVERSITAS+LAMPUNG