A. BASHIR, W.; ولید; S. OTHMAN, N.; عثمان. 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://rjps.uomosul.edu.iq/index.php/edusj/article/view/18182. Acesso em: 4 aug. 2025.