[1]
I. Ahmed, M. A. Roni, G. Kibria, M. R. Islam, and R.- ul Jalil, “<i>In vitro</i> Release Kinetics Study of Ambroxol Hydrochloride Pellets Developed by Extrusion Spheronization Technique Followed by Acrylic Polymer Coating”, Dhaka Univ. J. Pharm. Sci, vol. 7, no. 1, pp. 75–81, Oct. 2008.