da Silva LS, Oliveira TN, Ballin MA, Peixoto CR de M. Ascorbic acid determination using a carbon paste electrode modified with iron(III) ions adsorbed on humic acid. Eclet. Quim. [Internet]. 2006 Dec. 30 [cited 2024 Dec. 22];31(4):39-42. Available from: https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/439