Abdalla, Mai A., Abuelhassan, Nahla O., AND Abdel Rahim2, Awad M.. " Antibacterial Activities of Yansoon (Pimpinella anisum L.), Ginger (Zingiber officinale L.) and Cinnamon (Cinnamomum zeylanicum L.) Extracts" Gezira Journal of Engineering and Applied Sciences [Online], Volume 14 Number 1 (11 July 2019)