Simultaneous estimation of Cetirizine hydrochloride, Phenylpropanolamine hydrochloride and Paracetamol by RP-HPLC method. International Journal of Pharmacy and Life Sciences, [S. l.], v. 4, n. 11, p. 3122–3132, 2013. Disponível em: http://ijplsjournal.com/index.php/ijpls/article/view/579. Acesso em: 15 dec. 2025.