?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Ramadhan&rft.au=Ramadhan%2C+Faiz&rft.aufirst=Faiz&rft.inst=Universitas+Negeri+Padang&rft.date=September+2019&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Pemanfaatan+Limbah+FABA+(Fly+Ash+dan+Bottom+Ash)+PLTU+Sijantang+Untuk+Mentralkan+Air+Asam+Tambang