?url_ver=Z39.88-2004&rft_id=10.1109%2FGUT.2012.6344172&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Mohd+M.%2C+N.D.&rft.aulast=Mohd+M.&rft.aufirst=N.D.&rft.isbn=9781457721724&rft.title=The+effect+of+interactivity+on+user's+presence+in+image+based+virtual+reality&rft.date=2012&rft.genre=proceeding