VIDYA SAGAR, G. Spectrophotometric Determination of Sildenafil in Tablets. Asian Journal of Chemistry, [S. l.], v. 16, n. 3, p. 1435–1438, 2016. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/14375. Acesso em: 3 oct. 2024.