S. Othman, N., and R. M. A. Yassin. “Spectrophotometric Estimation of Clonazepam As Pure Form and in Its Pharmaceutical Formulation (Tablet) Using Alizarin Red S”. Rafidain Journal of Science, vol. 31, no. 2, June 2025, pp. 22-33, doi:10.33899/rjs.2022.174271.