"Cluster of Differentiation 4, Serum Malondialdehyde and Immunoglobulin M concentrations in ageing of apparently healthy humans in Keffi, Nigeria" (2018) FULafia Journal of Science and Technology, 4(2), ص 14–20. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/122 (تاريخ الوصول: 17 مايو 2026).