Murshed, R. ., and S. . Najla. “The Effect of Calcium Addition on Fruit Chemical Composition of Some Tomato Cultivars Grown under Salt Stress”. Tishreen University Journal -Biological Sciences Series, vol. 35, no. 7, Nov. 2013, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/541.