?url_ver=Z39.88-2004&rft_id=10.5013%2FIJSSST.a.17.41.22&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Zulkarnain%2C+N.F.&rft.aulast=Zulkarnain&rft.aufirst=N.F.&rft.title=International+Journal+of+Simulation%3A+Systems%2C+Science+and+Technology&rft.date=2017&rft.volume=17&rft.issn=14738031&rft.issue=41&rft.pages=22.1-22.6&rft.atitle=Analysis+of+radial+and+halbach+permanent+magnet+configurations+for+ceiling+fan+applications&rft.genre=article