?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nurhizam+Safie+Mohd+Satar%2C+&rft.aulast=Nurhizam+Safie+Mohd+Satar&rft.date=4+December+2007&rft.title=An+Investigation+on+the+Relationship+Between+e-Learning+Usability+Attributes+Towards+Motivation+to+Learn&rft.genre=proceeding