?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=TITIK+OKTAVIYANTI%2C+NIM.+09630038&rft.aulast=TITIK+OKTAVIYANTI&rft.aufirst=NIM.+09630038&rft.degree=Skripsi&rft.date=26+August+2016&rft.title=ELEKTROLISIS+ION+AMONIUM+(NH4%2B)+DAN+ION+PHOSPHAT+(PO43-)&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=71