MEDINA, JOSE RAUL; GARCIA, CLAUDIA ALEJANDRA; HURTADO, Marcela; DOMINGUEZ-RAMIREZ, ADRIANA MIRIAM. SIMULTANEOUS DETERMINATION OF KETOPROFEN AND ACETAMINOPHEN IN FIXED-DOSE COMBINATION FORMULATIONS BY FIRST-ORDER DERIVATIVE SPECTROSCOPY: APPLICATION TO DISSOLUTION STUDIES. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 8, n. 2, p. 244–248, 2016. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/10044. Acesso em: 5 dec. 2025.