Gadelha, A. J. F., Rocha, C. O. da, Veras Neto, J. G. and Gomes, M. A. (2023) “Multivariate statistical analysis of physicochemical parameters of groundwater quality using PCA and HCA techniques”, Eclética Química, 48(4), pp. 37–47. doi: 10.26850/1678-4618eqj.v48.4.2023.p37-47.