DARMAWATI, D. Effectiveness of Powtoon Learning Media in Increasing Students’ English Grammar Knowledge. Journal of Education Method and Learning Strategy, [S. l.], v. 1, n. 03, p. 136–143, 2023. DOI: 10.59653/jemls.v1i03.191. Disponível em: https://risetpress.com/index.php/jemls/article/view/191. Acesso em: 27 jul. 2025.