Jumaa , Najim Abdullah, and Fatima Imran Yusuf. “EVATUATION OF PROPOLIS EXTRACTS AGAINST PATHOGENIC BACTERIA ”. Diyala Agricultural Sciences Journal , vol. 9, no. 2, Dec. 2017, pp. 36-46, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1305.