M. Khajezadeh and  M. Saied Fallah Niasar and  S. Ali Asli and  D. Davani Davari and  M. Godarzi and  Y. Asgari,  Application of Neural Network in Portfolio Product Companies: Integration of Boston Consulting Group Matrix and Ansoff Matrix.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 821 - 825
    [viewed 25 January 2022]. Available from: https://publications.waset.org/pdf/10010459.