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, [S. l.], v. 3, n. 4, p. 189–193, 2012. Disponível em: https://irjponline.org/index.php/irjp/article/view/2234. Acesso em: 15 jul. 2026.