Selecting the Optimal LoA to Prevent the Expansion of COVID-19 in the Chemical Industry considering Sustainability Factors: A Fuzzy Mathematical Optimization Approach

Table 6

Z and ƛ values were gathered using Zimmermann max-min approach in Scenario 1.

New objective Function	Z = ma	SOLUTION	ƛ = 0.5
New constraint1			ƛ1 = 0.57
New constraint2			ƛ2 = 0.5