Savaj, B. V.; Raj, H. A.; Sojitra, R. V.; Virani, P. Simultaneous Determination of Propranolol Hydrochloride and Hydrochlorothiazide in Tablets Formulation Using Spectrophotometric Technique (Simultaneous Equation Method). Int J of Adv in Sci Res 2015, 1 (1), 45-50. https://doi.org/10.7439/ijasr.v1i1.1769.