?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Haq&rft.aulast=A.+Dziyaul+Haq&rft.au=A.+Dziyaul+Haq%2C+Haq&rft.inst=Sains+dan+Teknik&rft.date=29+July+2026&rft.title=Studi+Pengaruh+Kadar+Lumpur+Pasir+Tambang+di+Bojonegoro+dan+Penambahan+Superplasticizer+Terhadap+Kuat+Tekan+Beton&rft.degree=Bachelor