Design Molecular Imprinting Polymer Coupled with Spectrophotometric Detection for the Determination of Tramadol Hydrochloride in Pure and Pharmaceutical Formulations. Journal of Engineering, [S. l.], v. 31, n. 8, p. 142–157, 2025. DOI: 10.31026/j.eng.2025.08.09. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3676. Acesso em: 2 aug. 2025.