W. B. Sahr, O. Odutayo, O. Sogunle, O. Ayo-Ajasa, A. Fafiolu, and F. Fatunmbi, “Effects of <I>in ovo</I> injection of inorganic salts of Zn, Cu and Mn on hatching traits and post-hatch performance of broiler chickens in the tropics”, Nig. J. Anim. Sci., vol. 22, no. 1, pp. 113–125, Jul. 2020.