Learning Losses Caused by the Covid-19 Pandemic - A Significant Threat to Economic Development. European Journal of Education, [S. l.], v. 4, n. 1, p. 93–105, 2021. DOI: 10.26417/175nzz76a. Disponível em: https://revistia.org/index.php/ejed/article/view/5214.. Acesso em: 3 jul. 2024.