SIMULTANEOUS ESTIMATION AND VALIDATION OF VARDENAFIL AND DAPOXETINE HYDROCHLORIDE IN PHARMACEUTICAL FORMULATION BY THIN LAYER CHROMATOGRAPHIC DENSITOMETRIC METHOD. International Research Journal of Pharmacy, [S. l.], v. 3, n. 5, p. 222–225, 2012. Disponível em: https://irjponline.org/index.php/irjp/article/view/2440. Acesso em: 25 oct. 2026.