Nidal F. Shilbayeh and  Remah W. Al-Khatib and  Sameer A. Nooh ,  Segmentation of Arabic Handwritten Numeral Strings Based on Watershed Approach.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 500 - 503
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10010758.