?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hidayat&rft.au=Hidayat%2C+Afdal&rft.aufirst=Afdal&rft.inst=Universitas+Negeri+Padang&rft.date=February+2014&rft.degree=Diploma%2FTugas+Akhir&rft.title=Strategi+Promosi+Telkom+Speedy+pada+PT.+Telkom+Cabang+Padang.