?url_ver=Z39.88-2004&rft_id=10.22146%2Fajche.55015&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Abidin%2C+N.H.Z.&rft.aulast=Abidin&rft.aufirst=N.H.Z.&rft.title=ASEAN+Journal+of+Chemical+Engineering&rft.atitle=Composite+of+hydroxyapatite-fe3o4+for+the+adsorption+of+methylene+blue&rft.pages=140-153&rft.volume=20&rft.issue=2&rft.date=2020&rft.issn=16554418&rft.genre=article