?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Ari&rft.au=Ari%2C+Putri+Haryanti&rft.aufirst=Putri+Haryanti&rft.degree=S1&rft.date=25+January+2016&rft.inst=Universitas+Negeri+Yogyakarta&rft.title=DEVELOPING+WRITING+MATERIALS+FOR+STUDENTS+OF+THE+EIGHTH+GRADE+OF+SMP+N+3+TEMPEL