HAMMADI, A. A.; AL-MOUSAWI, M. R. R. Genetic Variation of Corona Virus: A Review. Scientific Journal of Medical Research, [S. l.], v. 5, n. 20, p. 135–139, 2021. DOI: 10.37623/sjomr.v05i20.8. Disponível em: https://sjomrs.org/index.php/SJOMR/article/view/203. Acesso em: 14 apr. 2026.