?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ulfa+Afifah+Nurfauzi%2C+-&rft.aufirst=-&rft.aulast=Ulfa+Afifah+Nurfauzi&rft.degree=S2&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=PENGARUH+MODEL+PROBLEM+BASED+LEARNING+(PBL)+DAN+MODEL+SEARCH%2C+SOLVE%2C+CREATE%2C+AND+SHARE+(SSCS)+TERHADAP+PEROLEHAN+KEMAMPUAN+PEMECAHAN+MASALAH+MATEMATIS+SISWA+KELAS+IV+SD&rft.date=26+August+2025