WASET
    K. M. Alsager and  N. O. Alshehri,  Single Valued Neutrosophic Hesitant Fuzzy Rough Set and Its Application.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2019, vol. 146(2). 99 - 108
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010087.