Jamal, Marwa K. El, and Azza A. Gazy. “ANALYSIS OF THREE CARDIOVASCULAR DRUGS IN THEIR TERNARY MIXTURE USING GREEN ANALYTICAL METHODOLOGY OF SMART SPECTROPHOTOMETRIC METHODS AND RP-HPLC METHOD”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 8, Aug. 2016, pp. 243-50, https://www.journals.innovareacademics.in/index.php/ijpps/article/view/12390.