M, Haifa N, and Ali S. M. “Insecticidal Effect of Crude Plant Extract of Adhatoda Vasica Against Brevicoryne Brassicae”. World Journal of Experimental Biosciences, vol. 4, no. 1, Feb. 2016, pp. 49-52, https://wjebio.com/index.php/journal/article/view/82.