E.B. da Silva, F. et al. 2026. The effect of pH on the simultaneous determination of Sulfamethoxazole and Trimethoprim by Ultraviolet Spectrophotometry and Multivariate Calibration. Drug Analytical Research. 1, 2 (Mar. 2026), 15–23. DOI:https://doi.org/10.22456/2527-2616.79218.