A. Mohammed, Salim, and Rana F. Almukhtar. “Spectrophotometric Assay of Bromhexine Hydrochloride in Pure and in Pharmaceutical Dosage Forms by Diazometry Coupling Reaction”. Journal of Education and Science (JES) 26, no. 5 (December 1, 2013): 197–209. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23222.