Edmund N, Gunawan U, Notario D. A Validated RP-HPLC-PDA with Buffer-Free Gradient Elution for Simultaneous Plasma Analysis of Trimethoprim and Sulfamethoxazole. JFI [Internet]. 2025 Oct. 8 [cited 2025 Oct. 9];17(2):186-99. Available from: https://jfi-online.org/index.php/jfi/article/view/498