?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Pratama%2C+Eko&rft.aufirst=Eko&rft.aulast=Pratama&rft.date=February+2018&rft.title=Pengaruh+Circuit+Training+Terhadap+Daya+tahan+Aerobik+Atlet+Sepakbola+SSB+Global+Kota+Payakumbuh&rft.inst=Universitas+Negeri+padang&rft.degree=Bachelor%2FSkripsi