?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Esti+Budi+Astuti%2C+NIM.%3A+22104080066&rft.aulast=Esti+Budi+Astuti&rft.aufirst=NIM.%3A+22104080066&rft.degree=Skripsi&rft.date=2+June+2026&rft.title=PENGEMBANGAN+BAHAN+AJAR+INTERAKTIF+MATERI+OPERASI+HITUNG+BERBASIS+FLIPBOOK+UNTUK+KELAS+3+SD%2FMI&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=166