YUNIARTI, N. E.; MULYADI, D.; IFADAH, M. . The Effectiveness of Edmodo and Schoology in Teaching Speaking . English Focus: Journal of English Language Education, [S. l.], v. 3, n. 1, p. 11–20, 2019. DOI: 10.24905/efj.v3i1.60. Disponível em: https://englishfocus.upstegal.ac.id/index.php/efj/article/view/60. Acesso em: 19 apr. 2025.