?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Valentina%2C+Threcia&rft.aulast=Valentina&rft.aufirst=Threcia&rft.title=PERBANDINGAN+METODE+PENETAPAN+CHEMICAL+OXYGEN+DEMAND+(COD)+DALAM+AIR+LIMBAH+DENGAN+SPECTRODIRECT+DAN+METODE+STANDAR+SNI&rft.degree=Skripsi&rft.inst=Universitas+Pakuan&rft.date=January+2022