Gadelha, Antonio José Ferreira, Clarice Oliveira da Rocha, José Germano Veras Neto, and Mirelly Alexandre Gomes. “Multivariate Statistical Analysis of Physicochemical Parameters of Groundwater Quality Using PCA and HCA Techniques”. Eclética Química 48, no. 4 (October 3, 2023): 37–47. Accessed November 19, 2024. https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/1417.