Gotardo, M.A., Lima, L.S., Sequinel, R., Rufino, J.L., Pezza, L. and Pezza, H.R. 2008. A simple spectrophotometric method for the determination of methyldopa using p-chloranil in the presence of Hydrogen Peroxide. Eclética Química. 33, 3 (Sep. 2008), 07–12. DOI:https://doi.org/10.26850/1678-4618eqj.v33.3.2008.p07-12.