?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Raizsa&rft.au=An+Nur%2C+Raizsa&rft.aulast=An+Nur&rft.title=DEVELOPING+APPROPRIATE+INTERACTIVE+LEARNING+MULTIMEDIA+OF+LISTENING+AND+SPEAKING+FOR+WHEN+ENGLISH+RINGS+THE+BELL+FOR+GRADE+VII+STUDENTS&rft.degree=S1&rft.date=27+February+2014&rft.inst=Universitas+Negeri+Yogyakarta