WASET
    Sareh Rajabi and  Salwa Bheiry,  Portfolio Management for Construction Company during Covid-19 Using AHP Technique.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 1053 - 1063
    [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10011551.