?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Sigit&rft.aufirst=Raharjo&rft.au=Sigit%2C+Raharjo&rft.title=EFEKTIFITAS+SISTEM+LAYANAN+SARANA+PRASARANA+PERPUSTAKAAN+SMK+NEGERI+2+PENGASIH&rft.date=19+March+2012&rft.degree=S1&rft.inst=UNY