TH. ABDUL FATAH, N.; S. OTHMAN, N. Spectrophotometric Determination of Phenylephrine Hydrochloride by Coupling with Diazotized 2- Aminobenzothiazole. Rafidain Journal of Science, [S. l.], v. 20, n. 8, p. 69–81, 2009. DOI: 10.33899/rjs.2009.39971. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47237. Acesso em: 29 sep. 2025.