T. Atinmo, G. Elemo, C. Mbofung, T. Oguntona, and O. Erukainure, “Assessment of Protein Needs of Nigeria Adult Males Using Short-Term Nitrogen Balance Technique”, Pak. J. Nutr., vol. 9, no. 2, pp. 128–133, Jan. 2010, doi: 10.3923/pjn.2010.128.133.