?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Neli+Rahmawati&rft.au=Alfian%2C+Neli+Rahmawati&rft.aulast=Alfian&rft.title=Pengaruh+Model+Guided+Discovery+Learning+Terhadap+Kemampuan+Berpikir+Kritis+Siswa+Materi+Sistem+Imun&rft.degree=Bachelor&rft.date=29+August+2019&rft.inst=Universitas+Prof.Dr.+Hamka