?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Shaynen&rft.au=Fatimah%2C+Shaynen&rft.aulast=Fatimah&rft.inst=Universitas+Sultan+Ageng+Tirtayasa&rft.degree=S1&rft.tpages=205&rft.title=PENGARUH+MODEL+CASE+BASED+LEARNING+(CBL)+TERHADAP+KETERAMPILAN+PEMECAHAN+MASALAH+SISWA+PADA+KONSEP+PENCEMARAN+LINGKUNGAN&rft.date=2025