Document Type : Research Paper
(2021). cover vol.18-no.2-April 2021. Iranian Journal of Fuzzy Systems, 18(2), -. doi: 10.22111/ijfs.2021.5910
. "cover vol.18-no.2-April 2021". Iranian Journal of Fuzzy Systems, 18, 2, 2021, -. doi: 10.22111/ijfs.2021.5910
(2021). 'cover vol.18-no.2-April 2021', Iranian Journal of Fuzzy Systems, 18(2), pp. -. doi: 10.22111/ijfs.2021.5910
cover vol.18-no.2-April 2021. Iranian Journal of Fuzzy Systems, 2021; 18(2): -. doi: 10.22111/ijfs.2021.5910
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