Łukasz Zimmer and W. Czarnecki, “Derivative spectrophotometric method for simultaneous determination of sulfadimidine and trimethoprim”, Curr. Issues Pharm. Med. Sci., vol. 23, no. 1, pp. 27–36, Apr. 2025, Accessed: Oct. 01, 2025. [Online]. Available: https://czasopisma.umlub.pl/curipms/article/view/2842