DEVELOPMENT AND VALIDATION OF SIMPLE UV SPECTROPHOTOMETRIC METHOD FOR THE ESTIMATION OF DEXTROMETHORPHAN HYDROBROMIDE IN BULK AND MARKETED DOSAGE FORMULATIONS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 8, n. 3, p. 170–173, 2016. DOI: 10.25004/IJPSDR.2016.080308. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/519.. Acesso em: 4 nov. 2025.