?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Afrinaldi&rft.au=Afrinaldi%2C+Afrinaldi&rft.aufirst=Afrinaldi&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FSkripsi&rft.date=November+2018&rft.title=Penerapan+Model+Pembelajaran+Group+Investigation+pada+Mata+Pelajaran+Mengoperasikan+Peralatan+Pengendali+Daya+Tegangan+Rendah+di+SMK+Negeri+2+Lubuk+Basung