FORMULATION AND IN VITRO EVALUATION OF FEXOFENADINE FLOATING TABLETS USING NATURAL AND SYNTHETIC POLYMERS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 14, n. 6, p. 678–688, 2022. DOI: 10.25004/IJPSDR.2022.140604. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/5346.. Acesso em: 16 oct. 2025.