WASET
    Bello Abdullahi and  Yahaya M. Ibrahim and  Ahmed D. Ibrahim and  Kabir Bala,  Developing a Web-Based Tender Evaluation System Based on Fuzzy Multi-Attributes Group Decision Making for Nigerian Public Sector Tendering.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2019, vol. 151(7). 345 - 353
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10010538.