السمارة م., العبيد ا., محمد إ. and احمد ر. 2022. The Inhibitory Effect of Inula viscosa L. extract Against the Bacterium, the causal Agent of Olive knot Disease Pseudomonas savastanoi pv. savastanoi in vitro. Tishreen University Journal -Biological Sciences Series. 44, 1 (Mar. 2022), 77–85.