Chamorro-Atalaya, O. ., Olivares-Zegarra, S. ., Atoche-Wong, R. ., Santos, M. A.-D. los ., Fierro-Bravo, M. ., Ruiz-Carrasco, K. ., Huaman-Flores, E. ., Huarcaya-Godoy, M. ., & Chávez-Herrera, C. . (2022). Academic Performance before and during the State of Emergency due to Covid-19: Analysis from the Perspective of Distance Education. International Journal of Learning, Teaching and Educational Research, 21(7), 366–378. Retrieved from http://ijlter.myres.net/index.php/ijlter/article/view/1374