ZULPO, Dauton Luiz; PERETTI, Jaidson; ONO, Leandro Mortean; GARCIA, João Luis. Microbiological evalution of water from drinking-fountains of state university of Guarapuava, Paraná State, Brazil. Semina: Ciências Agrárias, [S. l.], v. 27, n. 1, p. 107–110, 2006. DOI: 10.5433/1679-0359.2006v27n1p107. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2405. Acesso em: 10 mar. 2026.