GUZY, P.; DUBIEL, G. The possibility of using a portable analyzer of the soil pH in the fieldwork. Geology, Geophysics and Environment, [S. l.], v. 41, n. 1, p. 84, 2015. DOI: 10.7494/geol.2015.41.1.84. Disponível em: https://journals.agh.edu.pl/geol/article/view/1443. Acesso em: 4 may. 2024.