Group Decision Making Process for Supplier Selection with TOPSIS Method under Interval-Valued Intuitionistic Fuzzy Numbers

Table 7

Rating of the alternatives from decision maker 3 (DM₃).

	Criterion 1	Criterion 2	Criterion 3	Criterion 4	Criterion 5	Criterion 6
	𝐶1	𝐶2	𝐶3	𝐶4	𝐶5	𝐶6
Supplier 𝑆1	MH	MB	VG	VVG	H	G
Supplier 𝑆2	VVH	VG	VG	G	G	M
Supplier 𝑆3	L	VG	VG	G	MB	VVG
Supplier 𝑆4	VVH	VG	VVG	MG	VG	G
Weight of each criteria	I	VI	VI	U	I	I