PACHECO-COELLO, F. J. . . Potentiometric method vs reagent strip: A comparison of pH in urine samples. Multidisciplinary & Health Education Journal , [S. l.], v. 6, n. 2, p. 1302–1307, 2024. Disponível em: http://journalmhe.org/ojs3/index.php/jmhe/article/view/174. Acesso em: 17 apr. 2026.