“The Effect of Spraying Proline Acid on Morphological Features of Egg Plant Solanum Melongena L. Exposed to Water Stress”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 27, no. 3, Apr. 2017, pp. 14-23, https://jih.uobaghdad.edu.iq/index.php/j/article/view/255.