Outlining the Educational Achievement of a Greek Online School during the COVID-19 Pandemic. European Journal of Engineering and Technology Research, [S. l.], v. 1, n. CIE, p. 43–48, 2022. DOI: 10.24018/ejeng.2022.1.CIE.2962. Disponível em: https://ej-eng.org/index.php/ejeng/article/view/2962. Acesso em: 1 nov. 2025.