?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Fatima&rft.aufirst=Alysa+Risca&rft.au=Fatima%2C+Alysa+Risca&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.degree=Bachelor&rft.date=2020&rft.title=Pengaruh+Model+Problem+Based+Learning+Terhadap+Hasil+Belajar+IPA+Peserta+Didik+Pada+Materi+Energi+Alternatif+Kelas+IV+SDN+Duren+Sawit+01+Pagi+Jakarta+Timur+Secara+Online.