SEKKAL, Khadija. Impromptu Speech for Strengthening Tertiary Students’ Oral Communication Competencies in Large Classes. International Journal of English Literature and Social Sciences (IJELS), [S. l.], v. 5, n. 3, 2020. Disponível em: https://journal-repository.com/index.php/ijels/article/view/1968.. Acesso em: 3 jul. 2024.