?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lim+%2C+Tina+Swee+Kim&rft.aulast=Lim+&rft.aufirst=Tina+Swee+Kim&rft.date=2011&rft.title=Helping+Distance+Learners+Stay+Connected%3A+The+Effectiveness+of+Mobile+Learning+via+SMS+at+Open+University+Malaysia&rft.genre=proceeding