?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Yulidar&rft.aulast=Ibrahim&rft.au=Ibrahim%2C+Yulidar&rft.inst=Universitas+Negeri+padang&rft.title=Prokrastinasi+Akademik+Siswa+SMA+Negeri+01+Sungai+Limau+KAB.+Padang+Pariaman&rft.degree=Bachelor%2FSkripsi&rft.date=February+2017