Search Journal of Information and Optimization Sciences
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Open Access
Journal of Information and Optimization Sciences
Fuzzy analysis of PZB service quality on optimization customer evaluations : An empirical study
Nai-Chieh Wei, Tzu-Jou Liao, Sih-Ping Su, Yi-Ta Kung, Shu-Fen Liu, Hsiang-Ching Lai
Oct 2025
Open Access
Journal of Information and Optimization Sciences
Analysing the efficiency of Indian non-life insurers : A two-stage fuzzy closed system DEA approach
K. Kapil Raj, S. Srinivasan, C. D. Nandakumar
Apr 2024




