?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-642-22170-5%E2%82%81%E2%82%80&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wan+Ahmad%2C+W.F.&rft.aulast=Wan+Ahmad&rft.aufirst=W.F.&rft.date=2011&rft.issn=18650929&rft.atitle=A+development+of+integrated+learning+system+for+visual+impaired&rft.pages=111-121&rft.issue=PART+1&rft.title=Communications+in+Computer+and+Information+Science&rft.volume=179+CC&rft.isbn=9783642221699&rft.genre=article