EL-SAYES, Youssef. COVID-19. Sciential - McMaster Undergraduate Science Journal, [S. l.], v. 1, n. 4, p. 27–28, 2020. DOI: 10.15173/sciential.v1i4.2439. Disponível em: https://journals.mcmaster.ca/sciential/article/view/2439. Acesso em: 25 apr. 2024.