Sharma, D. K., Jasvir Singh, and Pushap Raj. 2018. “SPECTROPHOTOMETRIC DETERMINATION OF PROPRANOLOL HYDROCHLORIDE AND METOPROLOL TARTRATE IN PHARMACEUTICAL DOSAGE FORMS, SPIKED WATER AND BIOLOGICAL FLUIDS”. International Journal of Pharmacy and Pharmaceutical Sciences 10 (2):107-15. https://doi.org/10.22159/ijpps.2018v10i2.23682.