Refat Aljumily (2016) “Agglomerative Hierarchical Clustering: An Introduction to Essentials. (3) Standardization, Normalization and Dimensionality Reduction of a Data Matrix”, Global Journal of Human-Social Science, 16(G3), pp. 55–63. Available at: https://socialscienceresearch.org/index.php/GJHSS/article/view/1711 (Accessed: 7 May 2024).