?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Saputra&rft.au=Saputra%2C+Ariwan&rft.aufirst=Ariwan&rft.title=Rancang+Bangun+Charger+Smartphone+Berbasis+Teknologi+Wireless+Power+Transmission&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=22+February+2017