Calizaya Lopez, J. M., G. I. Monzon Alvarez, G. C. Ortega Paredes, and Y. Alemán Vilca. “Academic Stress in University Students in a Period of Confinement Due to COVID 19”. Universidad Ciencia Y Tecnología, Vol. 25, no. 110, Aug. 2021, pp. 23-30, doi:10.47460/uct.v25i110.472.