Srivaths M, Srivaths M, and Dinesh Kumar. “Collagen/Gelatin/Chitosan/Hybrid/Hydrogel/Impregnated/With/Copper/Sulphate/Pentahydrate/for/Slow/Drug/Release”. Journal of Neonatal Surgery, vol. 13, no. 1, Dec. 2024, pp. 2533-6, https://jneonatalsurg.com/index.php/jns/article/view/10460.