“DEVELOPMENT AND VALIDATION OF SIMPLE UV SPECTROPHOTOMETRIC METHOD FOR THE ESTIMATION OF DEXTROMETHORPHAN HYDROBROMIDE IN BULK AND MARKETED DOSAGE FORMULATIONS”, Int. J. Pharm. Sci. Drug Res., vol. 8, no. 3, pp. 170–173, May 2016, doi: 10.25004/IJPSDR.2016.080308.