«SARS-CoV-2: Pathogenesis, Evolution and Ongoing Efforts in Drug and Vaccine Development». African Journal of Biomedical Research 24, no. 1 (urtarrila 31, 2021): 1–9. Eskuratua apirila 5, 2026. https://www.ojshostng.com/index.php/ajbr/article/view/1539.