Spectrophotometric Method for the Simultaneous Determination of Pseudoephedrine and Triprolidine in Bulk and Tablet Forms. International Journal of Advances in Pharmaceutical Analysis, [S. l.], v. 7, n. 3, p. 21–23, 2017. DOI: 10.7439/ijapa.v7i3.4160. Disponível em: https://ssjournals.co.in/index.php/ijapa/article/view/4160. Acesso em: 12 mar. 2026.