B. Ibraheem, Batool. “Spectrophotometric Determination of Barbituric Acid by Coupling With Diazotized Nitroanilines”. Rafidain Journal of Science 22, no. 1 (January 1, 2011): 56–71. Accessed October 3, 2025. https://rsprs.uomosul.edu.iq/index.php/rsci/article/view/47196.