SH. MAHMOOD, H.; T. DAWOOD, N. Determination of Paracetamol and Tramadol Hydrochloride in Pharmaceutical Preparations Using Green UV Method. Rafidain Journal of Science, [S. l.], v. 27, n. 1, p. 36–42, 2018. DOI: 10.33899/rjs.2018.141184. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/46510. Acesso em: 9 sep. 2025.