Table 1.
Supplier selection criteria in pharmaceutical companies.
Table 2.
Questionnaire.
Table 3.
Linguistic variable for importance weight of each criterion.
Table 4.
Linguistic variable for the ratings of all alternatives.
Table 5.
Linguistic variables for the expert’s reliability.
Table 6.
Importance of the criteria and the DM reliability.
Table 7.
Rating of four suppliers by DM1 for all criteria.
Table 8.
Rating of four suppliers by DM2 for all criteria.
Table 9.
Suppliers ranking based on Z-TOPSIS.
Table 10.
Criteria weights according to different cases.
Table 11.
Sensitivity analysis results.