?url_ver=Z39.88-2004&rft_id=10.47836%2Fpjst.31.4.22&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Salleh%2C+N.F.&rft.aulast=Salleh&rft.aufirst=N.F.&rft.title=Pertanika+Journal+of+Science+and+Technology&rft.date=2023&rft.volume=31&rft.issue=4&rft.atitle=Extraction+of+Metalloporphyrins+Using+Subcritical+Toluene-Assisted+Thermally+Stable+Ionic+Liquid&rft.pages=1971-1990&rft.genre=article