KOFFUOR, G. A.; OFORI-AMOAH, J.; KYEI, S.; ANTWI, S.; ABOKYI, S. Anti-tussive, muco-suppressant and expectorant properties, and the safety profile of a hydro-ethanolic extract of Scoparia dulcis. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 3, n. 3, p. 447–453, 2017. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/1003. Acesso em: 9 oct. 2025.