Subhash Kumar, Everest Shiwach, Sandeep Kumar, and Suman Verma. “Plant Responses to Drought Resistance: A Review”. International Journal of Engineering and Management Research, vol. 8, no. 6, Dec. 2018, pp. 238-42, https://ijemr.vandanapublications.com/index.php/ijemr/article/view/661.