?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Wardani%2C+Kristi&rft.aulast=Wardani&rft.aufirst=Kristi&rft.date=29+July+2025&rft.degree=S3&rft.title=Pengembangan+Model+Problem-Based+Learning+Berpendekatan+Science%2C+Environment%2C+Technology%2C+Society+(PBL-SETS)+pada+Mata+Pelajaran+IPAS+untuk+Meningkatkan+Ekoliterasi+Siswa+Sekolah+Dasar.&rft.inst=Sekolah+Pascasarjana