Liu, Xingchen. “Uncovering of the Evolutionary Relationship of SARS-COV-2 by Analyzing 13 Genomic Sequences”. International Journal of Education and Humanities 3, no. 3 (July 26, 2022): 6–8. Accessed September 26, 2022. https://drpress.org/ojs/index.php/ijeh/article/view/1000.