J. O. Oyero, T. E. Awolu and S.O.E. Sadiku
Pakistan Journal of Nutrition 8 ( 2 ): 176 - 180 , 2009
A.M. Orire, S.O.E. Sadiku and L.O. Tiamiyu
Pakistan Journal of Nutrition 9 ( 7 ): 668 - 671 , 2010