Madineh Farnam, Gholam Hassan Shirde, & Majid Darehmirak. (2026). Agglomerative Hierarchical Clustering Method under Neutrosophic Trapezoidal Fuzzy Numbers. Neutrosophic Sets and Systems, 97, 310-327. https://fs.unm.edu/nss8/index.php/111/article/view/7363