?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Arif&rft.aulast=Ahmad+Arif&rft.au=Ahmad+Arif%2C+Arif&rft.inst=Sains+dan+Teknik&rft.date=30+July+2026&rft.title=Analisis+Backwater+Sungai+Bengawan+Solo+Pada+Kawasan+Sungai+Ganggang+Kabupaten+Bojonegoro&rft.degree=Bachelor