Stay Safe: Helpful Herbal Remedies in COVID-19 infection. African Journal of Biomedical Research, [S. l.], v. 23, n. 2, p. 131–133, 2020. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/1. Acesso em: 5 أبريل. 2026.