A Novel Weighted Fuzzy Harmonic Mean Aggregation Operator on Fuzzy Graphs for Multi-Criteria Decision Making and Its Application in AI-Based Recommendation Systems. Journal of Advanced Multidisciplinary Studies (JAMS), [S. l.], v. 1, n. 2, p. Page 574–583, 2026. DOI: 10.68050/JAMS.2026.335. Disponível em: https://jamsjournal.org/JAMS/article/view/a-novel-weighted-fuzzy-harmonic-mean-aggregation-operator-on-fuz. Acesso em: 21 sep. 2026.