?url_ver=Z39.88-2004&rft_id=10.4491%2Feer.2020.250&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Rahim%2C+A.R.A.&rft.aulast=Rahim&rft.aufirst=A.R.A.&rft.title=Environmental+Engineering+Research&rft.date=2021&rft.issue=4&rft.volume=26&rft.issn=12261025&rft.atitle=Conversion+of+coconut+waste+into+cost+effective+adsorbent+for+Cu(II)+and+Ni(II)+removal+from+aqueous+solutions&rft.genre=article