A Mixed Integer Programming Model for Supplier Selection and Order Allocation Problem with Fuzzy Multiobjective

Table 12

Purchasing quantity.

		Jan.	Feb.	Mar.	Apr.	May	Jun.	Jul.	Aug.	Sept.	Oct.	Nov.	Dec.
		83	10	21	10	10	103	10	10	10	15	10	10
		10	62	70	10	65	10	60	51	70	70	49	70
		10	10	10	42	10	10	10	10	10	10	10	10
		83	10	12	10	10	111	10	10	10	10	10	11
		10	62	70	10	57	10	60	51	70	65	49	70
		10	10	10	52	10	10	10	10	10	10	10	10
		83	10	10	10	10	119	11	10	10	10	10	10
		10	61	64	11	48	10	59	60	70	45	51	70
		10	10	10	60	10	10	10	10	10	10	10	10