M. EL-SAMMAN, F. Spectrophotometric Determination of Hydroxyurea in Pharmaceutical Preparations. Rafidain Journal of Science, [S. l.], v. 27, n. 3, p. 29–36, 2018. DOI: 10.33899/rjs.2018.159388. Disponível em: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/47381. Acesso em: 10 sep. 2025.