L. Mahdi, N. Zaki, I. Salman, and L. Zwain, “Immunostimulatory, Antibacterial and antibiofilm activity of purified Donkey colostrums lactoferrin on multidrug resistance Serratia liquefaciens producing Intl gene”, J Fac Med Bagdad, vol. 59, no. 3, pp. 268-274, Oct. 2017.