Shailbala, et al. “Management of Powdery Mildew Disease of Vegetable Crops by Organic Materials”. International Journal of Bio-Resource and Stress Management, vol. 7, no. Aug, 4 Spcl, June 2023, pp. 743-7, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/959.