KUMAR, S.; PRAKASH, S.; SRIVASTAVA, M. Attitude towards online classes among school and college going students during lockdown due to COVID-19 pandemic. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 7, p. 3446–3454, 2021. DOI: 10.18203/2394-6040.ijcmph20212600. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8265. Acesso em: 25 oct. 2025.