Norasmah Othman and  Suzana Mohamed and  Salpiah Suradi,  Motivating Factors of Couple Involvement in Copreneurship Businesses in Malaysia.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 109(1). 256 - 259
    [viewed 23 September 2019]. Available from: https://publications.waset.org/pdf/10003528.