Apaza-Panca, C.M., Maquera-Luque, P.J., Huanca-Frías, J.O., Supo-Quispe, L.A., Távara-Ramos, A.P., Dextre-Martínez, W.R. and Saldaña-Acosta, O.A. 2021. Comparison of psychosocial factors in university students from Loreto, Ancash, Moquegua and Puno confinement by Covid-19, Peru. Political Questions. 39, 68 (Mar. 2021), 51-69.