?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wahyu+Isti&rft.aufirst=Nugroho&rft.au=Wahyu+Isti%2C+Nugroho&rft.date=17+March+2015&rft.inst=Universitas+Negeri+Yogyakarta&rft.degree=S1&rft.title=THE+EFFECTIVENESS+IMPLEMENTATION+OF+JOB+SHEET+TO+ENGINEERING+PRACTICAL+LEARNING+AT+SMK+MA%E2%80%99ARIF+SALAM+MAGELANG