... Step 3: Compute the normalized fuzzy decision matrix (N ij ) as shown in Table 4 using below listed equations: N ij = [n ij ] m×n (i = 1, 2, ⋯⋯., mandj = 1, 2, ⋯⋯., n) G (5,7,9) F (3,5,7) G (5,7,9) G (5,7,9) F (3,5,7) G (5,7,9) VG (7,9,9) H (5,7,9) M (3,5,7) c2 VG (7,9,9) G (5,7,9) F (3,5,7) G (5,7,9) VG (7,9,9) F (3,5,7) VG (7,9,9) G (5,7,9) VH (7,9,9) H (5,7,9) c3 G (5,7,9) G (5,7,9) VG (7,9,9) G (5,7,9) G (5,7,9) VG (7,9,9) G (5,7,9) VG (7,9,9) H (5,7,9) VH (7,9,9) c4 G (5,7,9) VG (7,9,9) G (5,7,9) VG (7,9,9) VG (7,9,9) G (5,7,9) VG (7,9,9) G (5,7,9) H (5,7,9) VH (7,9,9) (3,6,9) (3,6,9) (3,6,9) (5,8,9) (3,6,9) c2 (5,8,9) (3,6,9) (3,7,9) (5,8,9) (5,8,9) c3 (5,7,9) ...