?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wahyuning+Tyas&rft.au=Wahyuning+Tyas%2C+Sari&rft.aufirst=Sari&rft.degree=S1&rft.date=31+December+2016&rft.title=DEVELOPING+ENGLISH+LEARNING+MATERIALS+FOR+THE+TENTH+GRADERS+OF+NURSING+DEPARTMENT+IN+THE+SECOND+SEMESTER+OF+SMK&rft.inst=Universitas+Negeri+Yogyakarta