?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Demiyarmi&rft.au=Demiyarmi%2C+Demiyarmi&rft.aufirst=Demiyarmi&rft.title=Pengaruh+Model+Pembelajaran+Problem+Based+Learning+(PBL)+dan+Motivasi+terhadap+Hasil+Belajar+Fisika+SMK+Negeri+1+Lahat.&rft.degree=Masters%2FTesis&rft.inst=Universitas+Negeri+Padang&rft.date=2018