BUKAR, A.; ISA, M.; BELLO, H.; ABDULLAHI, A. Antibacterial Activityof Aqueous And Ethanolic Leaf Extracts Of Vernonia Amygdalina On Selected Species Of Gram Positive And Gram Negative Bacteria. International Journal of Environment, [S. l.], v. 2, n. 1, p. 147–152, 2013. DOI: 10.3126/ije.v2i1.9217. Disponível em: https://www.nepjol.info/index.php/IJE/article/view/9217. Acesso em: 20 apr. 2024.