Design Molecular Imprinting Polymer Coupled with Spectrophotometric Detection for the Determination of Tramadol Hydrochloride in Pure and Pharmaceutical Formulations. jcoeng [Internet]. 2025 Aug. 1 [cited 2026 Jun. 23];31(8):142-57. Available from: https://joe.uobaghdad.edu.iq/index.php/main/article/view/3676