?url_ver=Z39.88-2004&rft_id=10.22034%2Fjchr.2021.682249&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.M.A.S.M.&rft.au=Nurddin%2C+S.M.A.S.M.&rft.aulast=Nurddin&rft.issn=22516719&rft.atitle=Effectiveness+of+Sequential+Pre-treatment+and+Application+of+High-porosity+Hybrid+Fly+Ash+Geopolymer%2Falginate+Adsorbent+for+the+Treatment+of+Batik+Wastewater&rft.title=Journal+of+Chemical+Health+Risks&rft.issue=4&rft.date=2021&rft.pages=345-356&rft.volume=11&rft.genre=article