Sandhiya V, Gomathy B, Sivasankaran M.Rm, Thirunavukkarasu P, Mugip Rahaman A, Asha S. “Green Synthesis of Silver Nanoparticles from Guava (Psidium Guajava Linn.) Leaf for Antibacterial, Antioxidant and Cytotoxic Activity on HT-29 Cells (Colon Cancer)”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, Sept. 2021, pp. 20148-63, http://annalsofrscb.ro/index.php/journal/article/view/10001.