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• Ubeda-Flores.Manuel A Note on the Maximum Difference Between Schweizer and Wolff's $\sigma$ and the Absolute Value of Spearman's $\rho$ [ Vol.1, Issue 2 - Autumn - Winter Year 2022]
• Ud Din.Fahim Fixed Point Theorems in Orthogonal Intuitionistic Fuzzy b-metric Spaces with an Application to Fredholm Integral Equation [ Vol.3, Issue 2 - Autumn - Winter Year 2024]
• Ul Haq.Ul HaqIftikhar A Novel Generalization of Hesitant Fuzzy Model with Application in Sustainable Supply Chain Optimization [ Vol.4, Issue 1 - Spring - Summer Year 2025]
• Urazel.Burak A TOPSIS-Based Improved Weighting Approach With Evolutionary Computation [ Vol.3, Issue 1 - Spring - Summer Year 2024]