TARIGAN, R. E.; ANDRY, M.; DEWI, R. K.; NASUTION, M. A.; LUBIS, M. F. QUANTITATIVE ANALYSIS OF DEXTROMETHORPHAN-HBr, GUAIFENESIN AND DIPHENHYDRAMINE-HCl IN TABLET DOSAGE FORM BY SUCCESSIVE RATIO DERIVATIVE SPECTRA METHOD. International Journal of Applied Pharmaceutics, [S. l.], v. 16, n. 1, p. 71–75, 2024. DOI: 10.22159/ijap.2024v16i1.49222. Disponível em: https://journals.innovareacademics.in/index.php/ijap/article/view/49222. Acesso em: 3 jul. 2024.