WASET
    Wiem Daoud Ben Amor and  Luis Martínez López and  Jr. and  Hela Moalla Frikha,  A Multigranular Linguistic Additive Ratio Assessment Model in Group Decision Making.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2022, vol. 188(8). 357 - 362
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10012655.