?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Marleni%2C+Yuliana&rft.aulast=Marleni&rft.aufirst=Yuliana&rft.title=Pengaruh+Model+Learning+Cycle+7E+Berbantuan+Media+Powtoon+terhadap+Hasil+Belajar+Peserta+Didik+IPA+SMP+pada+Materi+Tekanan&rft.inst=Universitas+Negeri+Padang&rft.date=May+2026&rft.degree=Bachelor%2FSkripsi