?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Al-Islami&rft.au=Al-Islami%2C+Dlia+Urrohman+Amrulloh&rft.aufirst=Dlia+Urrohman+Amrulloh&rft.degree=S1&rft.date=1+November+2020&rft.title=PENINGKATAN+HASIL+BELAJAR+MATEMATIKA+MATERI+PECAHAN+MELALUI+METODE+PROBLEM+SOLVING+DI+KELAS+IV+A+SD+I+AN-NUUR%2C+PODOSOKO%2C+SAWANGAN&rft.inst=Fakultas+Ilmu+Pendidikan