AL-ASHWAL, Nashwan Saleh. Medicinal herbs and manufactured drugs: for treatment of COVID-19 and its complications in Aden -Yemen. Journal of medical and pharmaceutical sciences, New Mexico, United States, v. 5, n. 1, p. 1–28, 2021. DOI: 10.26389/AJSRP.S091220. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jmps/article/view/3447. Acesso em: 19 dec. 2025.