From: Multi-criteria decision support framework for sustainable implementation of effective green supply chain management practices
Linguistic expression
Triangular fuzzy numbers
Very important (VP)
(0.75, 0.90, 1.00)
Important (P)
(0.55, 0.70, 0.85)
Medium importance (MP)
(0.35, 0.50, 0.65)
Insufficient (I)
(0.15, 0.30, 0.45)
Very insufficient (VI)
(0.00, 0.10, 0.25)