Ibrahim A. El rube and  Mohamed T. El Sonni and  Soha S. Saleh,  Printed Arabic Sub-Word Recognition Using Moments.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 959 - 963
    [viewed 24 January 2020]. Available from: https://publications.waset.org/pdf/6817.