Yadav, Akash, and Dinesh Kumar Jain. “Formulation Development and Physicochemical Characterization of Floating Microballoons of Propranolol Hydrochloride”. Asian Journal of Chemistry 24, no. 8 (April 17, 2012): 3561–3565. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/9453.