Providing a Multiproduct and Multiperiodic Model for Closed-Loop Green Supply Chain under Conditions of Uncertainty Based on a Fuzzy Approach for Solving Problem of Business Market

Table 1

Numerical information on the number of supply chain sets under study.

The name of the supply chain set	Producers (|I|)	Suppliers (|S|)	Type 1 retailers (|K|)	Type 2 retailers (|L|)	Wastes (|R|)	Productions (|J|)
Number	2	9	10	5	9	12