Lubis, R. M. F., Huang, J.-P., Wang, P.-C., Khoifin, K., Elvina, Y. and Kusumaningtyas, D. A. (2023) “Agglomerative Hierarchical Clustering (AHC) Method for Data Mining Sales Product Clustering”, Building of Informatics, Technology and Science (BITS), 5(1), p. 285−294. doi: 10.47065/bits.v5i1.3569.