El-didamony, A.M. and Moustafa, M.A. 2017. DIRECT SPECTROPHOTOMETRIC DETERMINATION OF ATENOLOL AND TIMOLOL ANTI-HYPERTENSIVE DRUGS. International Journal of Pharmacy and Pharmaceutical Sciences. 9, 3 (Mar. 2017), 47–53. DOI:https://doi.org/10.22159/ijpps.2017v9i3.16198.