?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Eldita&rft.au=Eldita%2C+Sirda&rft.aufirst=Sirda&rft.title=Perancangan+Aplikasi+Mobile+Learning+English+Course+pada+Smartphone+Berbasis+Android&rft.degree=Diploma%2FTugas+Akhir&rft.inst=Universitas+Negeri+Padang&rft.date=February+2014