FAJARDO-GUAPISACA, M. M.; ARGUDO-GARZÓN, A. L. Oral skills and Flipgrid platform in english as a foreign language learners. Revista Arbitrada Interdisciplinaria Koinonía, [S. l.], v. 7, n. 1, p. 46–64, 2022. DOI: 10.35381/r.k.v7i1.1678. Disponível em: https://fundacionkoinonia.com.ve/ojs/index.php/revistakoinonia/article/view/1678. Acesso em: 4 dic. 2025.