Decolorization of Diazo Dye Ponceau S by Fenton Process. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 14, n. 2, p. 44–50, 2025. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/354. Acesso em: 12 jul. 2025.