Spectrophotometric Analysis for Sulfamethoxazole Estimation Employing Potassium Permanganate as an Oxidant: A Study Exploring the Impact of Experimental Variables Using Design of Experiments and ANOVA. Chemical Interactions, [S. l.], v. 3, n. 1, p. 31–38, 2025. DOI: 10.64354/mkghn626. Disponível em: https://www.cheminters.com/index.php/jci/article/view/67. Acesso em: 11 jul. 2026.