Hazazi, O.A., El-Sayed, R. and Mabrouk, E.-S.M. 2011. Voltammetric studies of some azo compounds derived from 4-methyl-6,7-dihydroxy coumarin in microemulsion and aqueous media. JOURNAL OF ADVANCES IN CHEMISTRY. 7, 1 (Apr. 2011), 1271–1279. DOI:https://doi.org/10.24297/jac.v7i1.971.