DEVELOPMENT AND VALIDATION OF A RP-HPLC METHOD FOR SIMULTANEOUS ESTIMATION OF PROPRANOLOL HCl AND CLONAZEPAM IN BULK AND PHARMACEUTICAL DOSAGE FORM. International Research Journal of Pharmacy, [S. l.], v. 3, n. 9, p. 213–217, 2012. Disponível em: https://irjponline.org/index.php/irjp/article/view/2863. Acesso em: 16 aug. 2026.