?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Ibrahim&rft.au=Ibrahim%2C+Maulana&rft.aufirst=Maulana&rft.title=Pengaruh+Penambahan+Serbuk+Seng+(ZnO)+Powder+terhadap+Berat%2C+Kuat+Tekan+dan+Kuat+Tarik+Beton&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=July+2016