A Novel Weighted Fuzzy Harmonic Mean Aggregation Operator on Fuzzy Graphs for Multi-Criteria Decision Making and Its Application in AI-Based Recommendation Systems (Priyanka, Jitendra Binwal, & Krishnapal Singh Sisodia, Trans.). (2026). Journal of Advanced Multidisciplinary Studies (JAMS), 1(2), Page 574-583. https://doi.org/10.68050/JAMS.2026.335