?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Stiyawan&rft.aulast=Aris&rft.au=Aris%2C+Stiyawan&rft.title=HUBUNGAN+SELF+MANAGEMENT+DAN+SELF+COMPETENCE+DENGAN+PERILAKU+PROKRASTINASI+AKADEMIK+SISWA+KELAS+XI+JURUSAN+TEKNIK+INSTALASI+TENAGA+LISTRIK+SMK+NEGERI+2+YOGYAKARTA&rft.inst=UNY&rft.date=14+July+2015&rft.degree=S1