CELEDONIO DÍAZ, I. .; GAMARRA LÓPEZ, O. M.; LIMACHI QQUESO, N. J. Covid-19 and its preventive impact on confidence of secondary level students. Big Bang Faustiniano, [S. l.], v. 12, n. 2, 2024. DOI: 10.51431/bbf.v12i2.941. Disponível em: http://190.116.38.202/index.php/BIGBANG/article/view/941. Acesso em: 9 nov. 2026.