Table 27.

Weighted normalized fuzzy decision matrix.

	Supplier 1	Supplier 2	Supplier 3	Supplier 4	Supplier 5
Quality	0, 556 4, 386 9	1, 667 5, 142 9	1, 667 5, 898 9	1, 667 5, 142 9	0, 556 3, 63 9
Cost	1, 667 5, 975 9	1 5, 296 9	1 4, 617 9	1 4, 617 9	1 5, 296 9
Delivery	0, 333 3, 253 9	1 4, 21 9	0, 333 3, 253 9	1 3, 731 9	0, 333 2, 775 9
Service	1 4, 093 9	0, 333 3, 491 9	1, 667 5, 296 9	1 4, 694 9	0, 333 3, 491 9
Pollution control	0, 333 3, 253 9	1 4, 694 9	1, 667 5, 296 9	1 4, 093 9	1, 667 5, 296 9
Green product	0, 333 3, 043 7	0, 333 3, 491 7	0, 111 3, 043 7	0, 556 3, 938 7	0, 333 3, 043 7
Environment management	1, 667 5, 975 9	1, 667 4, 617 9	1, 667 5, 296 9	1, 667 4, 617 9	2, 778 5, 975 9