T. Shakir, Zeena. “Spectrophotometric Determination of Nitrazepam Using Phloroglucinol As Coupling Reagent”. Rafidain Journal of Science 20, no. 7 (October 1, 2009): 60–72. Accessed October 5, 2025. https://alaw.uomosul.edu.iq/index.php/rsci/article/view/46832.