N.M.S, M.; I.G.A.L.P, U. English Learning with Powtoon Animation Video. Journal of Education Technology, [S. l.], v. 4, n. 2, p. 110–119, 2020. DOI: 10.23887/jet.v4i2.25096. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/25096. Acesso em: 4 may. 2024.