?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Aulia%2C+Afifah+Mabrukah&rft.aulast=Aulia&rft.aufirst=Afifah+Mabrukah&rft.title=Analisis+Kadar+Escherichia+Coli+dan+Klorin+di+Kolam+Renang+X+Kota+Padang&rft.inst=Universitas+Negeri+padang&rft.date=February+2026&rft.degree=Bachelor%2FSkripsi