T. Fujita, A. Mehmood, and A. A. Ghaib, “Hyperfuzzy OffGraphs: A Unified Graph-Based Theoretical Decision Framework for Hierarchical Under Off-Uncertainty”, Appl. Decis. Anal., vol. 1, no. 1, pp. 1–14, Oct. 2025, doi: 10.66972/ada1120251.