WICHADEE, S. A Development of the Blended Learning Model Using Edmodo for Maximizing Students’ Oral Proficiency and Motivation. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 12, n. 02, p. pp. 137–154, 2017. DOI: 10.3991/ijet.v12i02.6324. Disponível em: https://online-journals.org/index.php/i-jet/article/view/6324. Acesso em: 21 jan. 2022.