EL SULTAN, S.; A. HAMDON, I.; NABEEL S. OTHMAN, s. Spectrophotometric Determination of Aniline by Azo-Dye Formation with 2, 6-Dihydroxybenzoic Acid-Application to waters. Journal of Education and Science (JES), [S. l.], v. 18, n. 2, p. 24–32, 2006. DOI: 10.33899/edusj.2006.78743. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17576. Acesso em: 4 aug. 2025.