Hilal, Fouzia. “Cytotoxic Effect of Hemigraphis Alternata (Burm. F.) T. Anderson Leaf Extract on Allium Cepa Root Tip.”. Journal of Drug Delivery and Therapeutics 9, no. 3-s (June 15, 2019): 459-462. Accessed July 3, 2020. http://jddtonline.info/index.php/jddt/article/view/3092.