de Souza, A.X., Frighetto, P.D., Badagnani de Carvalho, G., de Castro Degiovani, H., Firmino de Oliveira , M., Neri, C.R., Palaretti, V., de Faria , A.M., Pasquini, D. and de Morais , L.C. 2024. Polysulfone with Different Degrees of Sulfonation: Simple Method with Acetyl Sulfate . Orbital: The Electronic Journal of Chemistry. 16, 1 (May 2024), 41-49. DOI:https://doi.org/10.17807/orbital.v15i5.19865.