?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Putri%2C+Riana&rft.aulast=Putri&rft.aufirst=Riana&rft.title=Efektivitas+Strategi+the+Power+of+Two+terhadap+Kecakapan+Critical+Thinking+Siswa+SMA+Kelas+XI+MIPA&rft.inst=Program+Pascasarjana&rft.date=18+July+2019&rft.degree=S2