NAFSIKA, T.; VASILEIOS, D. Educational social networking services: The case of edmodo in the teaching practice. Trends in Computer Science and Information Technology, [S. l.], v. 5, n. 1, p. 058–064, 2020. DOI: 10.17352/tcsit.000024. Disponível em: https://www.engineegroup.com/tcsit/article/view/TCSIT-5-124. Acesso em: 7 aug. 2025.