?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Eka&rft.aulast=Widyaningsih&rft.au=Widyaningsih%2C+Eka&rft.inst=Universitas+Negeri+Padang&rft.title=Pengaruh+Model+Pembelajaran+Discovery+Learning+terhadap+Kemampuan+Penalaran+Matematis+Peserta+Didik+Kelas+VIII+SMP+Negeri+3+Pariaman&rft.degree=Bachelor%2FSkripsi&rft.date=13+January+2020