DEVELOPMENT AND VALIDATION OF UV-SPECTROPHOTOMETRIC METHODS FOR SIMULTANEOUS ESTIMATION OF CETIRIZINE HYDROCHLORIDE AND PHENYLEPHRINE HYDROCHLORIDE IN TABLETS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 4, n. 3, p. 222–226, 2012. DOI: 10.25004/IJPSDR.2012.040311. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/224.. Acesso em: 9 nov. 2025.