“DEVELOPMENT AND VALIDATION OF A UV SPECTROPHOTOMETRIC METHOD FOR THE SIMULTANEOUS DETERMINATION OF NIFEDIPINE AND ATENOLOL IN COMBINED DOSAGE FORM”. International Research Journal of Pharmacy 3, no. 4 (April 4, 2012): 189–193. Accessed July 15, 2026. https://irjponline.org/index.php/irjp/article/view/2234.