[1]
D. Andrade Molina, E. León, E. López Montanero, G. Morey León, R. Armas Gonzalez, and J. C. Fernandez Cadena, “COVID-19 pandemic: An Overview in Samborondon, Daule y Duran”, IRR, no. 15, pp. 51–58, Oct. 2020.