SWAPNIL M. BHAND; VIRENDRA Y.YADAV. Review on herbal plants as an effective cough treatment. World Journal of Pharmaceutical Sciences, [S. l.], v. 8, n. 7, p. 23–37, 2020. Disponível em: https://wjpsonline.com/index.php/wjps/article/view/178. Acesso em: 4 apr. 2025.