Z. H. Abbas, K. S. Doosh, and N. Y. Yaseen, “Isolation, Purification and Characterization of Lactoferrin from Goat Colostrum Whey”, Pak. J. Nutr., vol. 14, no. 8, pp. 517–523, Jul. 2015, doi: 10.3923/pjn.2015.517.523.