Feijó, G.B., Faria, M. de S.L., Carvalho Santana, L., Carvalho, C.M. de . and Brito, G.A. de O. 2020. Effect of the concentration of carbon additive in graphite form in the macroporosity, apparent density and morphology of lead-acid battery plates . The Journal of Engineering and Exact Sciences. 6, 4 (Oct. 2020), 0533–0539i. DOI:https://doi.org/10.18540/jcecvl6iss4pp0533-0539i.