"Sars-Cov-2 Infection Screening Using Two Serological Testing Methods: Serologic Diagnosis of SARS-CoV-2 Infection". Nigerian Journal of Physiological Sciences, م 35, عدد 2, ديسمبر، 2020, ص 117-21, https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1574.