Chukwuma, G., and G. . Ahaneku. “Optimization Of An Elisa Assay For Detecting Hiv-I Mper Antibodies In HIV-I Discordant Couples”. Journal of Current Biomedical Research, vol. 1, no. 4, Jan. 2022, pp. 30-39, https://journals.unizik.edu.ng/jcbr/article/view/843.