?url_ver=Z39.88-2004&rft_id=10.1145%2F2742032.2742036&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Aziz%2C+N.S.A.&rft.aulast=Aziz&rft.aufirst=N.S.A.&rft.isbn=9781450333344&rft.date=2015&rft.title=User+experience+on+numerical+application+between+children+with+down+syndrome+and+autism&rft.genre=proceeding