مجد درويش, نزار معلا, and احمد صوفي. “Effect of Soaking Seeds of Two Tobacco Varieties (Berley 21 and Virginia VK51) in Chemical Mutagen (EMS) on Some Growth Indicators under Drought Stress Conditions”. Tishreen University Journal -Biological Sciences Series, vol. 44, no. 3, Aug. 2022, pp. 119-32, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/13269.