Santos, J. da S., E. F. Santiago, and G. J. de Arruda. “Voltammetric Determination of Indole-3-Acetic Acid in Extract of Pistia Stratiotes”. Orbital: The Electronic Journal of Chemistry, Vol. 11, no. 4, Sept. 2019, pp. 268-76, https://periodicos.ufms.br/index.php/orbital/article/view/15923.