Videoconferencing Classes: A solution to the social distance caused by COVID-19 or a big problem?. SciELO Preprints, 2020. DOI: 10.1590/SciELOPreprints.787. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/787. Acesso em: 5 nov. 2026.