A Developed Mathematical Model for Designing a Multilevel Sustainable Supply Chain Network Taking into Account Environmental Decisions

Table 2

Details of implementing the Taguchi method for the WOA.

Implement number	Parameters			Output index
	Max_iter	N_S	PR
1	1	1	1	0.679
2	1	2	2	0.712
3	1	3	3	0.682
4	2	1	2	0.663
5	2	2	3	0.702
6	2	3	1	0.681
7	3	1	3	0.647
8	3	2	1	0.739
9	3	3	2	0.739