M. B Abdullah and E. S. Salih, “Spectrophotometric Determination of Domperidone Maleate, Carvedilol, Dimetindene Maleate and Cinnarizine in Pharmaceuticals by Ion Association Complex Formation with Erythrosine B Dye”, BERJ, vol. 18, no. 4, pp. 755–783, Dec. 2022.