A. BASHIR, W.; S. OTHMAN, N. Spectrophotometric Determination of Benzocaine by Azo-Dye Formation Reaction with N - (1-naphthyl)ethylenediamine as Coupling Agent. Journal of Education and Science (JES), [S. l.], v. 17, n. 3, p. 48–60, 2005. DOI: 10.33899/edusj.2005.162863. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24193. Acesso em: 7 aug. 2025.