Azhar, J. ., T. . Mohammadabadi, M. E. . Babar, and T. . Hussain. “Milk Lactoferrin: A Probable Immunological Agent Against SARS-CoV-2 : A Review”. Basrah Journal of Agricultural Sciences, vol. 33, no. 2, Oct. 2020, pp. 138-46, doi:10.37077/25200860.2020.33.2.12.