Nwoke, K. U., F. S. Amah-Tariah, and A. N. Chuemere. “Impact of Exercise on Some Haematological and Cellular Immune Markers in Male Athletes”. Asian Journal of Immunology, Vol. 3, no. 1, Feb. 2020, pp. 23-29, http://journalaji.com/index.php/AJI/article/view/30105.