Usman, A. B., S. E. Gana, K. M. Hamid, N. K. Abubakar, H. Abdullahi, S. Y. Isah, and M. Aliyu. “Immunotoxicity and Proliferation of Human Peripheral Blood Mononuclear Cells of HIV-Positive Patient After Treatment With Aqueous Extract of Polyherbal Formulation”. UMYU Scientifica, vol. 1, no. 1, Sept. 2022, pp. 30-35, doi:10.56919/usci.1122.005.