T. AL-RASSAM, Z.; A. AL-TOBJE, M.; Y. SHAREEF, A. The Study of Inhibitory Effect of Propolis on Some Gram positive and Gram Negative Bacteria. Rafidain Journal of Science, [S. l.], v. 19, n. 4, p. 51–58, 2008. DOI: 10.33899/rjs.2008.41569. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47555. Acesso em: 28 sep. 2025.