Karthishwaran, R. Somasundaram, B. S. K. “Leaf Anatomical Changes in Peanut Plants in Relation to Drought Stress With or Without Paclobutrazol and ABA”. Journal of Phytology, vol. 5, Jan. 2016, pp. 25-29, https://updatepublishing.com/journal/index.php/jp/article/view/2947.