Mazarbhuiya F. FINDING STANDARD DEVIATIONOFA FUZZY NUMBER. Int. J. Res. Granthaalayah [Internet]. 2016 Jan. 31 [cited 2024 May 4];4(1):63-9. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG16_A01_11