Square-wave voltammetric determination of rutin in pharmaceutical formulations using a carbon composite electrode modified with copper (II) phosphate immobilized in polyester resin . Braz. J. Pharm. Sci. [Internet]. 2012 Dec. 1 [cited 2024 Jul. 22];48(4):639-4. Available from: https://journals.usp.br/bjps/article/view/53018