B. soujanya, geethanjali J, M. D, and sai kishore V, “Influence of Casting Solvent and Polymer on Permeability of Propranolol Hydrochloride through Eudragit RL-100 and Eudragit RLPO Films”, Asian J Pharm Res Dev, vol. 2, no. 5, pp. 9–15, Sep. 2014.