Causal relationship between the slightly acid pH of water used for mate and the fast washing of yerba mate. SciELO Preprints, 2024. DOI: 10.1590/SciELOPreprints.10265. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/10265. Acesso em: 14 maio. 2026.