?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Wati&rft.au=Wati+Sukmawati%2C+Wati&rft.aulast=Wati+Sukmawati&rft.atitle=artikel+marocco&rft.title=Analysis+of+reduction+of+COD+(Chemical+Oxygen+Demand)+levels+in+tofu+waste+using+activated+sludge+method&rft.genre=article