EL-Ariqi, Shawki. “Isolation, Identification and Study the Pathogenicity Characteristics and Biocontrol of Bacterial Citrus Canker and Tomato Leaf Spot Causes”. Yemeni Journal of Agriculture & Veterinary Sciences, vol. 1, no. 3, Mar. 2021, http://journal.tu.edu.ye/index.php/yjavs/article/view/31.