G. B. León Montoya, S. Tejada Muñoz, M. del R. Chotón Calvo, and M. E. Saavedra Chinchayán, “Expectations and attitudes towards the COVID-19 of nursing students at a peruvian public university”, Revista de la Universidad del Zulia, vol. 12, no. 33, pp. 183-195, May 2021.