Oliveira, M. R. G. de, Cruz , D. V. da e Cunha Filho, M. . (2020) “Non-hierarchical grouping: `K-mean´ and `K-medoid´ of plaques cisterns in the Pajeu region - PE”, Acta Scientiarum. Technology, 42(1), p. e44378. doi: 10.4025/actascitechnol.v42i1.44378.