Worke Gete, and Hagos Gereziher. “In Vitro Evaluation of Medicinal Plants’ Crude Extract Against Black Rot (Xanthomonas Campestris Pv. Campestris) of Cabbage”. Pest Managment Journal of Ethiopia, vol. 20, Jan. 2017, pp. 15-23, https://ppseonlinejournal.org/index.php/PMJE/article/view/89.