?url_ver=Z39.88-2004&rft_id=10.12911%2F22998993%2F150061&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I.Y.&rft.au=Septiariva%2C+I.Y.&rft.aulast=Septiariva&rft.volume=23&rft.issn=22998993&rft.issue=7&rft.atitle=Characterization+Sludge+from+Drying+Area+and+Sludge+Drying+Bed+in+Sludge+Treatment+Plant+Surabaya+City+for+Waste+to+Energy+Approach&rft.pages=268-275&rft.title=Journal+of+Ecological+Engineering&rft.date=2022&rft.genre=article