Table 7.
The fuzzy weights of the product criteria
| Before COVID-19 | During COVID-19 | |
|---|---|---|
| C1 | (0.343,0.347,0.343) | (0.284,0.278,0.275) |
| C2 | (0.386,0.364,0.345) | (0.433,0.436,0.426) |
| C3 | (0.271,0.289,0.312) | (0.283,0.286,0.299) |
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