?url_ver=Z39.88-2004&rft_id=10.1109%2FACCESS.2018.2827358&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.M.&rft.au=Salman%2C+H.M.&rft.aulast=Salman&rft.title=IEEE+Access&rft.date=2018&rft.volume=6&rft.issn=21693536&rft.atitle=Usability+Evaluation+of+the+Smartphone+User+Interface+in+Supporting+Elderly+Users+from+Experts'+Perspective&rft.pages=22578-22591&rft.genre=article