MEDINA-LÓPEZ, J. R.; PACHECO PINEDA, J. G.; ROJAS GARFIAS, P. A.; CASTRO CHÁVEZ, N. DERIVATIVES OF THE RATIO SPECTRA FOR DETERMINATION OF ACETYLSALICYLIC ACID, ACETAMINOPHEN, AND CAFFEINE IN FIXED-DOSE COMBINATION FORMULATIONS: APPLICATION TO DISSOLUTION STUDIES. International Journal of Applied Pharmaceutics, [S. l.], v. 12, n. 6, p. 253–257, 2020. DOI: 10.22159/ijap.2020v12i6.39417. Disponível em: https://innovareacademics.in/journals/index.php/ijap/article/view/39417. Acesso em: 5 oct. 2022.