TÓTH, ½igmund; FRANČÁKOVÁ, H.; SOLGAJOVÁ, M.; DRÁB, Štefan. WATER HARDNESS AS AN IMPORTANT PARAMETER OF PH . Journal of microbiology, biotechnology and food sciences, [S. l.], v. 2, n. special issue 1, p. 2043–2051, 2013. Disponível em: https://office2.jmbfs.org/index.php/JMBFS/article/view/7301. Acesso em: 26 apr. 2026.