?url_ver=Z39.88-2004&rft_id=10.3923%2Fjas.2011.1231.1236&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Abidin&rft.au=Abidin%2C+A.Z.&rft.aufirst=A.Z.&rft.issn=18125654&rft.atitle=Remedial+tutorials+for+differential+equations&rft.title=Journal+of+Applied+Sciences&rft.issue=7&rft.date=2011&rft.pages=1231-1236&rft.volume=11&rft.genre=article