LAGHARI, A. N.; WALASAI, G. D.; JATOI, A. R.; SHAIKH, F. A.; SIYAL, Z. A. Performance Analysis of Water Filtration Units for Reduction of pH, Turbidity, Solids and Electricity Conductivity. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 4, p. 3209–3212, 2018. DOI: 10.48084/etasr.2100. Disponível em: https://etasr.com/index.php/ETASR/article/view/2100. Acesso em: 20 sep. 2021.