?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Rafiq&rft.au=Badjeber%2C+Rafiq&rft.aulast=Badjeber&rft.atitle=Middle+school+students'+perceptions+about+online+mathematics+learning&rft.issn=1551-7616&rft.title=AIP+CONFERENCE+PROCEEDINGS&rft.genre=article