?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=ADITYA+KUSUMO&rft.au=22064036%2C+ADITYA+KUSUMO&rft.aulast=22064036&rft.date=February+2011&rft.title=PROGRAM+TUTORIAL+MENGENAI+MODEL+REFERENSI+OSI+LAYER&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana&rft.tpages=74